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

General (27 matching dictionaries)

1. riff: Merriam-Webster.com [home, info]
2. riff: Oxford Learner's Dictionaries [home, info]
3. Riff, riff: American Heritage Dictionary of the English Language [home, info]
4. riff: Collins English Dictionary [home, info]
5. Riff, riff: Vocabulary.com [home, info]
6. riff: Macmillan Dictionary [home, info]
7. Riff, riff: Wordnik [home, info]
8. riff: Cambridge Advanced Learner's Dictionary [home, info]
9. RIFF, riff: Wiktionary [home, info]
10. riff: Webster's New World College Dictionary, 4th Ed. [home, info]
11. riff: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. riff: Infoplease Dictionary [home, info]
13. riff: Dictionary.com [home, info]
14. riff: Online Etymology Dictionary [home, info]
15. Riff, riff: UltraLingua English Dictionary [home, info]
16. riff: Cambridge Dictionary of American English [home, info]
17. riff: Cambridge International Dictionary of Idioms [home, info]
18. RIFF (File format), RIFF, Riff (American band), Riff (Argentine band), Riff (character), Riff (disambiguation), Riff (music), Riff, The Riff (Lordi song), The Riff, .riff: Wikipedia, the Free Encyclopedia [home, info]
19. riff: Rhymezone [home, info]
20. Riff (nt): AllWords.com Multi-Lingual Dictionary [home, info]
21. riff: Free Dictionary [home, info]
22. riff: Mnemonic Dictionary [home, info]
23. riff: WordNet 1.7 Vocabulary Helper [home, info]
24. Riff, riff: LookWAYup Translating Dictionary/Thesaurus [home, info]
25. Riff: Dictionary/thesaurus [home, info]

Art (3 matching dictionaries)

26. RIFF (Resource Interchange File Format): Multimedia Glossary [home, info]
27. Riff: Virginia Tech Multimedia Music Dictionary [home, info]
28. Riff: SimplyTheBest Music Glossary [home, info]

Computing (4 matching dictionaries)

29. RIFF: Free On-line Dictionary of Computing [home, info]
30. RIFF: BABEL: Computer Oriented Abbreviations and Acronyms [home, info]
31. RIFF: Webopedia [home, info]
32. riff: Encyclopedia [home, info]

Medicine (1 matching dictionary)

33. RIFF: online medical dictionary [home, info]

Miscellaneous (4 matching dictionaries)

34. RIFF: Acronym Finder [home, info]
35. riff: A Word A Day [home, info]
36. RIFF: AbbreviationZ [home, info]
37. riff: Idioms [home, info]

Slang (2 matching dictionaries)

38. riff: The Folk File [home, info]
39. the riff: Urban Dictionary [home, info]

Tech (1 matching dictionary)

40. RIFF: Sweetwater Music [home, info]

(Note: See riffs for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (riff) ▸ noun:  a jazz ostinato; usually provides a background for a solo improvisation ▸ noun:  a Berber living in northern Morocco ▸ verb:  play riffs ▸ verb:  look through a book or other written material ▸ name:  A surname (very rare: popularity rank in the U.S.: #45701) ▸ Also see riffs ▸ Word origin ▸ Words similar to riff ▸ Usage examples for riff ▸ Idioms related to riff (New!) ▸ Popular adjectives describing riff ▸ Words that often appear near riff ▸ Rhymes of riff ▸ Invented words related to riff