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The Ultimate English Dictionary

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Explore clear definitions, pronunciations, etymologies, and example sentences. Your complete resource for mastering the English language.

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Commonly Confused Words

Master the tricky pairs that trip up even native speakers.

Word Origins

Etymology Spotlight

The fascinating history behind the words we use every day.

Disaster

From Italian disastro, meaning "ill-starred." It combines the prefix "dis-" (bad) and "astro" (star). In ancient times, bad events were blamed on unfavorable planet alignments.

Italian Latin Greek

Salary

From Latin salarium, meaning "salt money." Roman soldiers were given an allowance to buy salt, a vital preservative in the ancient world.

Latin

Clue

Originally spelled "clew," meaning a ball of thread. In Greek mythology, Theseus used a "clew" to find his way out of the Minotaur's labyrinth.

Old English Greek Mythology

Muscle

From Latin musculus, meaning "little mouse." Ancient Romans thought the movement of a muscle under the skin looked like a mouse running.

Latin
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Starting Sequences

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Ending Sequences

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Full Dictionary

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Search through our complete database of published English words.

Test Your Knowledge

50-Question Word Quiz

Take this 50-question quiz to test your vocabulary knowledge.

1. What is the correct plural form of 'gabert'?

2. Which plant is the Kafa region famous for?

3. Which spelling is correct?

4. Which sentence is correct?

5. How does the flesh of a mabolo taste and feel?

6. Which feature helps delimit the Tabellariaceae?

7. Who popularized the earmuff design in the 1870s?

8. Which comparison is grammatically wrong?

9. The suffix '-ry' in 'rabbitry' most nearly means what?

10. What language family does Kabyle belong to?

11. What is the singular of 'abandoners'?

12. Which suffix is added to 'cabalist' to form the archaic adjective 'cabalistical'?

13. When a team 'vacates' wins as a penalty, the wins are:

14. The correct spelling is...

15. How many syllables are in 'pabulary'?

16. Which is the correct English plural spelling?

17. How does xanthism differ from albinism?

18. Which article should precede 'iambist'?

19. Where does the primary stress fall in 'Sabbathaian'?

20. Which sentence misuses the word?

21. What traditional word means the same as the archaic sense of 'earable'?

22. What is a common mistake when pronouncing 'eadios'?

23. What is a 'yaffler'?

24. In a story, which spelling gives a character a more 'modern' vibe?

25. Which sentence is correct?

26. Which word is the singular of macaroons?

27. Which sentence uses 'abbatial' grammatically and contextually correctly?

28. What part of speech is the word 'cabalas'?

29. Which word is the closest synonym?

30. Which word is etymologically related to 'xenial'?

31. What does the word 'haak' mean in South African English?

32. What is the English common name for the mabolo fruit?

33. What is Qatar?

34. What does dacryolithiasis mean?

35. Which decade saw the introduction of Qtam?

36. Which preposition usually comes before 'aback'?

37. Which grammar pattern is correct?

38. What does 'babillard' mean?

39. Which word should 'wacapou' NOT be confused with?

40. What is a 'kabaragoya'?

41. Which sentence uses 'Iacchus' correctly?

42. How many syllables does 'ibuprofen' have?

43. In what type of writing is 'abask' most likely to be found today?

44. How is 'iatrical' pronounced?

45. Which sentence is correct?

46. When should the word be capitalized?

47. Which sentence is correct?

48. How many syllables does 'quackishly' have?

49. What is the singular of 'ubiquitaries'?

50. When did Turkey abolish the title?

FAQ

Dictionary Questions Answered

Lexicographers (dictionary writers) track word usage across books, newspapers, and the internet. When a new word is used consistently by a large number of people over a sustained period of time, it is officially added to the dictionary.

The symbols in slashes (like /ɪˈfɛm(ə)rəl/) represent the International Phonetic Alphabet (IPA). It's a standardized system used to show exactly how a word sounds, regardless of spelling, so you can pronounce it correctly even if you've only ever read it.

The main differences are spelling (color vs colour), pronunciation guides (using different IPA variants), and vocabulary (elevator vs lift). American dictionaries prioritize US usage, while British dictionaries prioritize UK usage, though both recognize global English.

Read widely across different genres, use flashcards for new words, practice using them in sentences, and engage in conversations. Consistency is key to retaining new vocabulary.

The longest word found in a major English dictionary is 'Pneumonoultramicroscopicsilicovolcanoconiosis', which has 45 letters. It refers to a lung disease caused by inhaling fine silica dust.