Table of Contents
Quick Overview
Understanding the difference between Stationary and Stationery is essential for clear, professional writing in American English. These two words are classic homophones-they sound almost identical in everyday speech, but they have completely different meanings and grammatical functions. Mixing them up is one of the most common spelling and grammar mistakes in the English language.
| Feature | Stationary | Stationery |
|---|---|---|
| Meaning | Not moving, staying in one place, or unchanging | Writing materials, paper, envelopes, and office supplies |
| Part of Speech | Adjective | Noun |
| Pronunciation | /ˈsteɪʃəˌnɛri/ | /ˈsteɪʃəˌnɛri/ |
| Common Contexts | Vehicles, exercise, physics, statistics, targets | Offices, schools, shopping, letters, branding |
| Example | The car was stationary at the red light. | We need to order more stationery for the office. |
| Memory Trick | Stationary has an 'a' for pArked cAr | Stationery has an 'e' for Envelopes |
Understanding "Stationary"
A detailed breakdown of meaning, grammar, and usage.
Meaning
Pronunciation
Word Class (Adjective)
Grammar
Common Uses
Literal Meaning
Figurative Meaning
American English Usage
Typical Sentence Patterns
Common Collocations
Understanding "Stationery"
A detailed breakdown of meaning, grammar, and usage.
Meaning
Pronunciation
Word Class (Noun)
Grammar
Common Uses
Literal Meaning
Figurative Meaning
American English Usage
Typical Sentence Patterns
Common Collocations
Key Differences
Core Definition
Stationary is an adjective meaning not moving. Stationery is a noun meaning writing materials.
Part of Speech
Stationary is an adjective modifying nouns. Stationery is a noun itself.
Pronunciation
Both words are homophones, pronounced /ˈsteɪʃəˌnɛri/ in American English.
Directionality
Stationary describes a state of stillness or lack of change. Stationery describes physical commercial goods.
Comparison Table
| Feature | Stationary | Stationery |
|---|---|---|
| Meaning | Not moving, staying in one place, or unchanging | Writing materials, paper, envelopes, and office supplies |
| Part of Speech | Adjective | Noun |
| Pronunciation | /ˈsteɪʃəˌnɛri/ | /ˈsteɪʃəˌnɛri/ |
| Common Contexts | Vehicles, exercise, physics, statistics, targets | Offices, schools, shopping, letters, branding |
| Example | The car was stationary at the red light. | We need to order more stationery for the office. |
| Memory Trick | Stationary has an 'a' for pArked cAr | Stationery has an 'e' for Envelopes |
Grammar Rules
Grammar Rules & Mechanics
Understanding the difference between an adjective describing state and a noun representing objects is key to mastering 'stationary' and 'stationery'.
Adjective vs. Noun
'Stationary' is an adjective that describes a noun. 'Stationery' is the noun itself.
- Correct: The stationary car was parked illegally.
- Incorrect: The stationery car was parked illegally.
- Correct: I bought new stationery for my office.
- Incorrect: I bought new stationary for my office.
Use 'stationary' to describe the car that is not moving.
Use 'stationery' as a noun for the paper goods you purchased.
Spelling Distinction
The only spelling difference is the penultimate letter: 'a' for the adjective, 'e' for the noun.
- Correct: Please remain stationary while the ride is in motion.
- Incorrect: Please remain stationery while the ride is in motion.
The 'a' in stationary corresponds to adjectives like 'parked'.
Uncountable Nature of Stationery
'Stationery' is an uncountable noun and does not take an 's' in general contexts.
- Correct: We need to order more stationery.
- Incorrect: We need to order more stationeries.
Do not pluralize 'stationery' when referring to a general supply of paper goods.
Compound Nouns
'Stationary' often forms compound nouns related to exercise or mechanics, while 'stationery' forms compounds related to retail.
- Correct: She rides her stationary bike every morning.
- Incorrect: She rides her stationery bike every morning.
- Correct: He opened a stationery store downtown.
- Incorrect: He opened a stationary store downtown.
A stationary bike does not move, hence the 'a'.
A store that sells paper goods is a 'stationery store'.
When to Use "Stationary"
Specific scenarios where 'stationary' is the correct choice. It is an adjective used to describe things that are not moving or are fixed in one place.
Vehicles at Rest
Use 'stationary' to describe cars, buses, or trains that are not moving.
Example: The bus remained stationary at the stop while passengers boarded.
Exercise Equipment
Use 'stationary' for fitness equipment like bikes that stay in one place while in use.
Example: She pedaled vigorously on her stationary bike.
Physics and Mechanics
Use 'stationary' in science to describe an object that is fixed or has zero velocity.
Example: The experiment required a stationary mass.
Target Practice
Use 'stationary' to describe targets that do not move.
Example: It is easier to hit a stationary target than a moving one.
Statistics
Use 'stationary' in mathematics to describe a series where statistical properties do not change over time.
Example: The data showed a stationary trend over the decade.
Orbit and Space
Use 'stationary' to describe a satellite that appears to stay in the same position from an observer on Earth.
Example: A geostationary satellite remains stationary relative to the Earth's surface.
Military Defense
Use 'stationary' to describe troops or defenses that are held in place.
Example: The army set up a stationary defense line.
Economics
Use 'stationary' to describe an economy or market that is not growing or shrinking.
Example: The country's GDP has been stationary for three quarters.
When to Use "Stationery"
Specific scenarios where 'stationery' is the correct choice. It is a noun referring to writing materials, office supplies, and paper products.
Office Supplies
Use 'stationery' to refer to a collective group of paper, pens, and envelopes in a workplace.
Example: The stationery cabinet is fully stocked.
Writing Paper
Use 'stationery' to describe specialized paper used for personal letters.
Example: She printed the wedding invitations on personalized stationery.
School Supplies
Use 'stationery' when referring to the list of required school materials.
Example: The students bought new stationery for the upcoming semester.
Business Branding
Use 'stationery' to describe official company letterheads and envelopes.
Example: Corporate stationery must feature the updated company logo.
Retail Stores
Use 'stationery' to describe a shop that sells writing materials.
Example: He walked to the local stationery store to buy a notebook.
Letterheads
Use 'stationery' to describe pre-printed paper used by professionals.
Example: The lawyer dictated the letter onto the firm's stationery.
Gift Items
Use 'stationery' to describe high-quality paper goods sold as presents.
Example: The boutique sells luxury stationery and fine pens.
Event Invitations
Use 'stationery' to describe the physical paper products used for events.
Example: They hired a designer to create the wedding stationery.
Common Expressions
Idioms and standard phrases that rely on the specific meaning of each word.
Expressions with "Stationary"
1. Stationary bike
Meaning: An exercise machine that simulates cycling without moving forward.
Example: He works out on his stationary bike every morning.
2. Stationary vehicle
Meaning: A car, truck, or bus that is parked or not moving.
Example: The police officer approached the stationary vehicle.
3. Stationary target
Meaning: An object that does not move, making it easier to hit.
Example: The archers practiced shooting at a stationary target.
4. Stationary object
Meaning: A physical item that remains fixed in one place.
Example: The radar could not detect stationary objects on the ground.
5. Stationary orbit
Meaning: A path in space where a satellite matches the Earth's rotation.
Example: The satellite was placed in a stationary orbit.
6. Remain stationary
Meaning: To stay still without moving.
Example: The doctor told the patient to remain stationary during the X-ray.
7. Stationary population
Meaning: A demographic group with no growth or decline in numbers.
Example: The country has had a stationary population for a decade.
8. Stationary front
Meaning: A weather boundary between two air masses that is not moving.
Example: A stationary front brought rain to the region all week.
9. Stationary engine
Meaning: An engine used to power machinery in a fixed location.
Example: The old factory used a stationary steam engine.
10. Stationary camera
Meaning: A video or photo camera fixed on a tripod or mount.
Example: The documentary was filmed mostly with a stationary camera.
11. Stationary line
Meaning: A boundary or queue that does not move forward.
Example: We were stuck in a stationary line of traffic for hours.
12. Stationary state
Meaning: A condition where variables do not change over time.
Example: The chemical reaction eventually reached a stationary state.
13. Stationary phase
Meaning: A period in biology where cell numbers remain constant.
Example: The bacteria culture entered the stationary phase.
14. Stationary position
Meaning: A fixed spot or posture.
Example: The guards maintained a stationary position at the gates.
15. Stationary observer
Meaning: A person watching an event without moving.
Example: To a stationary observer, the moving train appeared to blur.
16. Stationary wave
Meaning: A physics phenomenon where the wave profile does not move.
Example: The experiment demonstrated a stationary wave pattern.
17. Stationary car
Meaning: A parked automobile.
Example: The stationary car was blocking the driveway.
18. Stationary block
Meaning: An immovable obstacle.
Example: The robot could not bypass the stationary block.
19. Stationary stage
Meaning: A platform or period that does not move or progress.
Example: The project stalled in the stationary stage.
20. Stationary screen
Meaning: A display that does not move or scroll.
Example: The menu was displayed on a stationary screen.
Expressions with "Stationery"
1. Office stationery
Meaning: General writing and printing supplies used in a workplace.
Example: We need to restock the office stationery.
2. Personalized stationery
Meaning: Paper goods printed with an individual's name or monogram.
Example: She wrote thank-you notes on her personalized stationery.
3. Stationery store
Meaning: A retail shop specializing in paper goods and writing supplies.
Example: I bought a new planner at the local stationery store.
4. Stationery supplies
Meaning: A collective term for paper, pens, and envelopes.
Example: The teacher handed out the stationery supplies to the students.
5. Stationery cabinet
Meaning: A piece of office furniture used to store paper goods.
Example: Grab some paper from the stationery cabinet.
6. Business stationery
Meaning: Official paper, envelopes, and cards used by a company.
Example: The invoice was printed on official business stationery.
7. Wedding stationery
Meaning: Custom paper goods for a wedding, including invitations and menus.
Example: They spent a fortune on their wedding stationery.
8. Letterhead stationery
Meaning: Paper pre-printed with a company or person's contact information.
Example: The lawyer uses letterhead stationery for all official documents.
9. Order stationery
Meaning: The act of purchasing writing materials for an organization.
Example: The administrative assistant needs to order stationery.
10. Luxury stationery
Meaning: High-end, expensive paper and writing materials.
Example: He gifted his boss a box of luxury stationery.
11. Stationery department
Meaning: A section in a store dedicated to paper goods.
Example: Please go to the stationery department for ink cartridges.
12. Matching stationery
Meaning: Coordinated paper and envelopes.
Example: The invitations came with matching stationery for the RSVPs.
13. Custom stationery
Meaning: Paper goods designed specifically for an individual or event.
Example: They ordered custom stationery for the corporate retreat.
14. Stationery box
Meaning: A container holding writing supplies.
Example: She kept all her pens and pencils in a wooden stationery box.
15. Stationery set
Meaning: A collection of paper and envelopes sold together.
Example: He received a beautiful stationery set for his birthday.
16. Printed stationery
Meaning: Paper with text or designs applied via printing.
Example: The invoice was on printed stationery.
17. Stationery aisle
Meaning: The row in a supermarket selling school and office supplies.
Example: You can find the notebooks in the stationery aisle.
18. Quality stationery
Meaning: Well-made, durable paper goods.
Example: For a formal letter, you should use quality stationery.
19. School stationery
Meaning: Supplies required for academic classes.
Example: The list of required school stationery is very long this year.
20. Corporate stationery
Meaning: Materials used for official company correspondence.
Example: All memos must be on corporate stationery.
Collocations
Stationary bike
Meaning: Exercise equipment.
Example: She rides her stationary bike daily.
Office stationery
Meaning: Workplace paper supplies.
Example: We need to order office stationery.
Stationary vehicle
Meaning: A parked car or truck.
Example: The police searched the stationary vehicle.
Personalized stationery
Meaning: Custom printed paper.
Example: She uses personalized stationery.
Stationary target
Meaning: A non-moving object to aim at.
Example: He hit the stationary target easily.
Stationery store
Meaning: A shop selling paper goods.
Example: I visited the stationery store.
Stationary engine
Meaning: An engine fixed in place.
Example: The pump runs on a stationary engine.
Stationery supplies
Meaning: General writing materials.
Example: The desk is stocked with stationery supplies.
Stationary orbit
Meaning: A fixed path in space.
Example: The satellite maintains a stationary orbit.
Stationery cabinet
Meaning: Storage for paper goods.
Example: The envelopes are in the stationery cabinet.
Stationary camera
Meaning: A fixed recording device.
Example: Security uses a stationary camera at the door.
Business stationery
Meaning: Corporate paper materials.
Example: Print the memo on business stationery.
Remain stationary
Meaning: To stay still.
Example: The patient must remain stationary.
Wedding stationery
Meaning: Paper goods for a wedding.
Example: They ordered their wedding stationery online.
Stationary object
Meaning: A non-moving item.
Example: The car hit a stationary object.
Letterhead stationery
Meaning: Pre-printed corporate paper.
Example: Use letterhead stationery for the contract.
Stationary front
Meaning: A non-moving weather boundary.
Example: A stationary front is causing the rain.
Order stationery
Meaning: To purchase writing supplies.
Example: The admin will order stationery today.
Stationary population
Meaning: A demographic with no growth.
Example: The city has a stationary population.
Luxury stationery
Meaning: High-end paper goods.
Example: He gifted her luxury stationery.
Idioms
A stationary target
Meaning: Something or someone who is easy to attack because they do not move.
Example: Standing in the open makes you a stationary target for the enemy.
On company stationery
Meaning: Officially documented or sanctioned by an organization.
Example: If it's not on company stationery, it's not an official offer.
Remain stationary
Meaning: A formal way of saying to stay completely still.
Example: The security guard ordered the suspicious man to remain stationary.
Personalized stationery
Meaning: A symbol of class, formality, or personal branding.
Example: She sends all her invitations on personalized stationery to show class.
A stationary life
Meaning: A lifestyle lacking physical movement or travel.
Example: After years of traveling, he settled into a stationary life.
A stationery store
Meaning: A metaphor for a place of endless choices or overwhelming options.
Example: Walking into the tech convention felt like being a kid in a stationery store.
Hit a stationary wall
Meaning: To reach an impasse where no progress can be made.
Example: The negotiations hit a stationary wall and could not continue.
Office stationery
Meaning: The basic tools required to get a job done.
Example: Before we launch the campaign, we need to sort out our office stationery.
Stationary state of mind
Meaning: Being stubborn or unwilling to change one's opinion.
Example: He is in a stationary state of mind and won't listen to new ideas.
Fine stationery
Meaning: A marker of high quality and attention to detail.
Example: The restaurant menu was printed on fine stationery, indicating a luxury experience.
Stationary orbit
Meaning: Being stuck in a repetitive routine or cycle.
Example: Her career seemed to be in stationary orbit, going nowhere fast.
Stationery cabinet
Meaning: A source of basic, essential resources in an office.
Example: If you need a pen, just check the stationery cabinet.
Keep it stationary
Meaning: An instruction to keep something stable or unchanged.
Example: Keep the budget stationary until we secure more funding.
Business stationery
Meaning: The formal face of a company presented to clients.
Example: Always use business stationery when corresponding with partners.
Stationary economy
Meaning: An economic state with no growth or recession.
Example: The country has been in a stationary economy for five years.
Custom stationery
Meaning: A sign of meticulous preparation.
Example: With custom stationery and a typed resume, she was ready for the interview.
Stationary front
Meaning: A weather pattern that stalls and brings prolonged conditions.
Example: A stationary front has been dumping rain on the city all week.
Wedding stationery
Meaning: The formal introduction to a major life event.
Example: The wedding stationery set the elegant tone for the entire ceremony.
Stationary phase
Meaning: A period in a process where nothing seems to develop.
Example: The project is in a stationary phase while we wait for permits.
Crisp stationery
Meaning: Fresh, unwrinkled paper representing professionalism.
Example: He handed over the contract on crisp stationery to impress the client.
Example Sentences
Easy
- The car was stationary at the red light.
- I need to buy some stationery for school.
- Please remain stationary while I take your photo.
- She wrote the letter on pink stationery.
- He exercises on a stationary bike.
- The office stationery is in the top drawer.
- The target was stationary.
- We need to order more stationery.
- The bus was stationary for ten minutes.
- She loves shopping at the stationery store.
- The dog was told to stay stationary.
- He printed the card on thick stationery.
- The traffic was stationary on the highway.
- I bought a new stationery set.
- The camera is stationary on the tripod.
- Please use company stationery for the memo.
- The bike is stationary, so it won't roll away.
- The envelopes are in the stationery box.
- The wall has been stationary for years.
- Her desk is covered with stationery.
Intermediate
- The cyclist was pedaling hard on the stationary bike.
- The company ordered personalized stationery for the executives.
- The security guard noticed a stationary van parked outside.
- All official documents must be printed on corporate stationery.
- The astronomer explained that the star appears stationary from Earth.
- She spent the afternoon organizing the stationery cabinet.
- The soldiers were ordered to hold a stationary position.
- The wedding invitations were sent on elegant stationery.
- The collision occurred when the moving car hit the stationary vehicle.
- The local stationery store sells high-quality fountain pens.
- The economy has been relatively stationary over the last quarter.
- He jotted down a quick note on his personalized stationery.
- The radar failed to detect the stationary object in the sky.
- The school list requires several stationery items for art class.
- Practicing with a stationary target helps improve your aim.
- The invoice was mailed on official business stationery.
- The patient was told to remain stationary during the MRI scan.
- She received a beautiful box of luxury stationery for her birthday.
- The river's flow became stationary during the severe drought.
- The administrative assistant is responsible for ordering office stationery.
Advanced
- The physics experiment required a completely stationary mass to calculate the force accurately.
- The law firm invested in embossed, fine stationery to convey professionalism.
- Geostationary satellites remain stationary relative to a specific point on the Earth's surface.
- The designer curated a bespoke stationery set for the high-profile wedding.
- The meteorologist explained that a stationary front was causing the prolonged rainfall.
- The corporation's rebranding included a complete overhaul of their business stationery.
- To a stationary observer, the speed of the passing train appears deceptive.
- The boutique stationery store offers custom monogramming and letterpress printing.
- The demographic data indicates a stationary population growth rate in developed nations.
- The executive dictated the formal letter onto the firm's letterhead stationery.
- The engine's stationary design allows it to power heavy machinery without shifting.
- All formal correspondence must be conducted on official company stationery.
- The commander realized that a stationary defense line would be easily flanked.
- The art of letter writing has declined, though luxury stationery remains popular.
- The experiment demonstrated a stationary wave pattern within the acoustic chamber.
- She stocked up on customized stationery for her upcoming political campaign.
- The old factory's stationary steam engine is now a museum exhibit.
- The contract was legally binding because it was printed on corporate stationery and signed.
- The sniper was trained to calculate wind resistance while aiming at a stationary target.
- They hired a calligrapher to address the envelopes using the custom wedding stationery.
Academic
- The statistical model assumes a stationary time series for accurate forecasting.
- The university bookstore stocks a wide array of academic stationery for students.
- In thermodynamics, a stationary state implies no net flow of energy or matter.
- The researcher sent the survey on university-letterhead stationery to ensure authenticity.
- The bacterial culture reached its stationary phase after twelve hours of rapid growth.
- The department chair ordered specialized stationery for the upcoming symposium.
- A stationary point on a graph indicates where the derivative is zero.
- The archive contains historical documents written on antique stationery.
- The sociologist noted a stationary class structure with no upward mobility.
- The professor emphasized the importance of using high-quality stationery for formal correspondence.
- Fluid dynamics describes a stationary wave as an oscillation with no net propagation.
- The grant proposal was submitted on the institution's official stationery.
- The ecological survey focused on stationary organisms like coral and barnacles.
- The librarian archived the rare manuscripts along with their original stationery boxes.
- The study of stationary populations helps demographers understand aging societies.
- The historian authenticated the letter by analyzing the watermark on the stationery.
- A stationary orbit requires a specific velocity to counteract gravitational pull.
- The peer review journal provided guidelines for manuscript submission on stationery.
- The experiment required keeping the laser beam stationary to avoid measurement errors.
- The thesis was formally presented on bound paper and custom stationery.
Business
- The delivery truck remained stationary in the loading dock.
- The office manager is responsible for purchasing stationery supplies.
- Sales were stationary last quarter, showing neither growth nor decline.
- Please print the invoice on corporate stationery before mailing it.
- The employees use a stationary bike in the company gym.
- The new stationery features the updated company logo.
- The factory uses a stationary engine to power the assembly line.
- We need to audit the stationery budget to reduce overhead costs.
- The crane remained stationary while lifting the heavy steel beams.
- The marketing team sent out press kits on premium stationery.
- The company car was stationary in the parking lot.
- All executives have personalized stationery for formal business letters.
- The stock price has been relatively stationary despite market fluctuations.
- The administrative assistant organized the stationery cabinet.
- The security camera is stationary and monitors the front entrance.
- We ordered custom stationery for the annual shareholder meeting.
- The profit margin remained stationary due to increased supply costs.
- The HR department keeps all official forms on letterhead stationery.
- The forklift was stationary while the driver took a break.
- The business expanded its line of luxury stationery products.
Real-Life Conversations
Office
Colleague 1: Where can I find some paper for the printer?
Colleague 2: It is in the stationery cabinet down the hall.
Colleague 1: Thanks. Also, why is the elevator stationary today?
Colleague 2: It is broken. We have to take the stairs until it's fixed.
Retail
Customer: Do you sell exercise equipment?
Cashier: Yes, we have stationary bikes in aisle four.
Customer: Great. I also need to buy some stationery for my office.
Cashier: Our paper and envelopes are located in aisle one.
School
Student: Why did the car stay stationary during the experiment?
Teacher: We needed a stationary object to measure the moving toy's speed.
Student: Oh, I see. Can I write my report on my new stationery?
Teacher: Yes, but please make sure it is plain white, not colored.
Travel
Passenger: The train has been stationary for ten minutes.
Agent: We are waiting for a signal to change.
Passenger: I will write a letter on my stationery while we wait.
Formal vs Informal Usage
Professional Emails
In professional correspondence, 'stationery' refers to physical paper, whereas 'stationary' is used to describe unmoving physical objects.
Example: Please print the memo on company stationery and leave it on the stationary desk.
Legal Writing
Legal contexts use 'stationary' to describe immovable property or fixed objects in an incident, and 'stationery' for official documents.
Example: The contract must be executed on legal stationery.
Business English
Corporate Branding
In business, 'stationery' is the collection of branded paper goods, while 'stationary' describes fixed office fixtures.
Example: The new corporate stationery matches the stationary glass partitions.
Logistics
In logistics, a 'stationary' vehicle is parked, while 'stationery' refers to the paperwork used for manifests.
Example: The stationary truck was loaded while the driver signed the stationery invoice.
Academic Writing
Scientific Research
In science, 'stationary' describes a fixed state or non-moving object in an experiment, while 'stationery' is the general supply list.
Example: The stationary laser was pointed at the target, and the results were recorded on the lab's stationery.
Mathematics
In math, 'stationary' refers to a point on a graph where the derivative is zero.
Example: Calculate the coordinates of the stationary point on the curve.
Common Mistakes
I need to buy some stationary for school.
Correct: I need to buy some stationery for school.
Why: Use 'stationery' (with an 'e') when referring to paper and writing supplies.
The car was stationery at the red light.
Correct: The car was stationary at the red light.
Why: Use 'stationary' (with an 'a') to describe something that is not moving.
She rode her stationery bike.
Correct: She rode her stationary bike.
Why: An exercise bike is stationary (not moving), so it takes an 'a'.
We ordered custom stationary for the wedding.
Correct: We ordered custom stationery for the wedding.
Why: Paper goods for invitations are stationery, spelled with an 'e'.
The office stationery cabinet is empty.
Correct: The office stationery cabinet is empty.
Why: This sentence is correct. 'Stationery' is the noun modifying the cabinet.
Please remain stationery during the procedure.
Correct: Please remain stationary during the procedure.
Why: Telling someone to stay still requires the adjective 'stationary' (with an 'a').
He went to the stationary store to buy a pen.
Correct: He went to the stationery store to buy a pen.
Why: A store that sells paper goods is a 'stationery store', spelled with an 'e'.
The target was stationery.
Correct: The target was stationary.
Why: A non-moving target is 'stationary', taking an 'a' for lack of motion.
She wrote the letter on personalized stationary.
Correct: She wrote the letter on personalized stationery.
Why: Paper used for letters is 'stationery', spelled with an 'e'.
The stationary front brought rain all week.
Correct: The stationary front brought rain all week.
Why: This sentence is correct. A weather front that doesn't move is 'stationary'.
Learning Tips
Memory Trick: Stationary = pArked cAr
Notice that 'stationary' has an 'a'. Think of a pArked cAr that is not moving.
Memory Trick: Stationery = lEtters
Notice that 'stationery' has an 'e'. Think of lEtters and Envelopes, which are made of paper.
Pronunciation Focus
Both words are pronounced exactly the same (/ˈsteɪʃəˌnɛri/), so you must rely on spelling and context to distinguish them.
Part of Speech Check
If the word is describing a noun (adjective), it's 'stationary'. If it is a noun itself (the object), it's 'stationery'.
The Substitute Test
If you can substitute the word with 'paper', use 'stationery'. If you can substitute it with 'motionless', use 'stationary'.
🎮 Mini Quiz
Test your knowledge with these interactive questions.
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Frequently Asked Questions
Quick answers to common questions.
What is the main difference between stationary and stationery?
'Stationary' is an adjective meaning not moving or fixed in place. 'Stationery' is a noun referring to writing materials like paper and envelopes.
Why are stationary and stationery so commonly confused?
They are homophones, meaning they are pronounced exactly the same way, and they are only differentiated by a single letter (a vs. e).
Can 'stationary' and 'stationery' be used interchangeably?
No, they cannot. They have completely different parts of speech and meanings. Using one in place of the other will result in a grammatical error.
How do you remember the difference between stationary and stationery?
Remember that 'stationery' has an 'e' for 'envelopes' and 'letters'. 'Stationary' has an 'a' for 'parked car' or 'at rest'.
Is 'stationary bike' spelled with an 'a' or an 'e'?
It is spelled with an 'a' ('stationary bike') because the bike stays in one place and does not move.
Can 'stationery' be used as an adjective?
Yes, but only as a noun adjunct, meaning a noun modifying another noun (e.g., 'stationery store'). It is fundamentally a noun.
Is it correct to say 'stationeries'?
No, 'stationery' is an uncountable noun. You do not add an 's' to it. You say 'some stationery' or 'stationery supplies'.
What does 'stationary' mean in statistics?
In statistics, a stationary series is one whose statistical properties, like mean and variance, do not change over time.
Do 'stationary' and 'stationery' share the same etymology?
They both stem from the Latin 'stationarius', but 'stationery' evolved specifically from the fact that booksellers and paper sellers were stationary merchants in medieval times.
What is considered 'stationery' in an office?
Office stationery typically includes paper, letterheads, envelopes, pens, pencils, staples, and other basic desk supplies.
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