Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases 

We found 42 dictionaries with English definitions that include the word UFO:
Click on the first link on a line below to go directly to a page where "UFO" is defined.

General (26 matching dictionaries)

1. UFO: Merriam-Webster.com [home, info]
2. UFO: Oxford Learner's Dictionaries [home, info]
3. UFO: American Heritage Dictionary of the English Language [home, info]
4. UFO: Collins English Dictionary [home, info]
5. UFO: Vocabulary.com [home, info]
6. UFO: Macmillan Dictionary [home, info]
7. Ufo, ufo: Wordnik [home, info]
8. UFO, ufo: Cambridge Advanced Learner's Dictionary [home, info]
9. UFO, ufo: Wiktionary [home, info]
10. UFO: Webster's New World College Dictionary, 4th Ed. [home, info]
11. UFO: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. UFO: Infoplease Dictionary [home, info]
13. UFO: Dictionary.com [home, info]
14. UFO: Online Etymology Dictionary [home, info]
15. UFO: UltraLingua English Dictionary [home, info]
16. ufo: Cambridge Dictionary of American English [home, info]
17. U.F.O, U.F.O. (Coldplay song), U.F.O. (band), UFO (Daugherty), UFO (Michael Daugherty composition), UFO (Pink Lady song), UFO (R&B group), UFO (Sneaky Sound System song), UFO (TV series), UFO (band), UFO (disambiguation), UFO (musician), UFO (restaurant), UFO (ride), UFO (satellite), UFO, Ufo (genus), Ufo: Wikipedia, the Free Encyclopedia [home, info]
18. Ufo: Rhymezone [home, info]
19. UFO: Stammtisch Beau Fleuve Acronyms [home, info]
20. ufo: Free Dictionary [home, info]
21. ufo: Mnemonic Dictionary [home, info]
22. ufo: WordNet 1.7 Vocabulary Helper [home, info]
23. UFO: LookWAYup Translating Dictionary/Thesaurus [home, info]
24. UFO: Dictionary/thesaurus [home, info]

Business (1 matching dictionary)

25. UFO: Travel Industry Dictionary [home, info]

Computing (3 matching dictionaries)

26. UFO: Free On-line Dictionary of Computing [home, info]
27. UFO, UFO: Dictionary of Programming Languages [home, info]
28. U.F.O, UFO: Encyclopedia [home, info]

Medicine (1 matching dictionary)

29. UFO: online medical dictionary [home, info]

Miscellaneous (7 matching dictionaries)

30. UFO: Brilliant Dream Dictionary [home, info]
31. UFO: Acronym Finder [home, info]
32. UFO: Three Letter Words with definitions [home, info]
33. UFO [Unidentified Flying Object]: The Skeptic's Dictionary [home, info]
34. UFO: AbbreviationZ [home, info]
35. UFO: Wordcraft Dictionary [home, info]
36. UFO: Third Eye's Paranormal [home, info]

Religion (1 matching dictionary)

37. UFO: Religious Tolerance [home, info]

Science (1 matching dictionary)

38. UFO: Cytokines & Cells Online Pathfinder Encyclopaedia [home, info]

Slang (1 matching dictionary)

39. The UFO, U.F.O, U.F.O, UFO: Urban Dictionary [home, info]

Tech (1 matching dictionary)

40. UFO: DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations [home, info]

(Note: See ufos for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (Ufo) ▸ noun:  an (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins ▸ Also see ufos ▸ Word origin ▸ Words similar to UFO ▸ Usage examples for UFO ▸ Idioms related to UFO (New!) ▸ Popular adjectives describing UFO ▸ Words that often appear near UFO ▸ Rhymes of UFO ▸ Invented words related to UFO