We found 37 dictionaries that define the word rev:

General (22 matching dictionaries)

1. rev: Longman Dictionary of Contemporary English
2. Rev, rev: Merriam-Webster
3. Rev, rev: Oxford Learner's Dictionaries
4. Rev, rev, rev: American Heritage Dictionary of the English Language
5. rev, rev: Collins English Dictionary
6. rev: Vocabulary.com
7. Rev, Rev, rev: Wordnik
8. Rev, rev: Cambridge Advanced Learner's Dictionary
9. Rev, rev: Wiktionary
10. rev: Webster's New World College Dictionary, 4th Ed.
11. Rev, rev, rev: The Wordsmyth English Dictionary-Thesaurus
12. rev: Infoplease Dictionary
13. Rev, rev: Dictionary.com
14. rev (v.): Online Etymology Dictionary
15. rev: Cambridge Essential American English Dictionary
16. REV (disk), Rev. (TV series), Rev (HIV), Rev (Perry Farrell album), Rev (TV series), Rev (Ten Foot Pole album), Rev (The Reverend Horton Heat album), Rev (Ultra Vivid Scene album), Rev (comics), Rev (company), Rev (drink), Rev, The Rev, The rev: Wikipedia, the Free Encyclopedia
17. rev: Rhymezone
18. rev: FreeDictionary.org
19. rev: Mnemonic Dictionary
20. Rev, rev: TheFreeDictionary.com

Business (1 matching dictionary)

21. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

22. rev, rev: Encyclopedia

Medicine (2 matching dictionaries)

23. online medical dictionary (No longer online)
24. AIDS Medical Glossary and Drug Chart (No longer online)

Miscellaneous (6 matching dictionaries)

25. Rev, Rev, Rev: Terminology and Descriptions of Geneaological Words
26. Rev: Genealogy Glossary
27. REV: Acronym Finder
28. REV: Three Letter Words with definitions
29. AbbreviationZ (No longer online)
30. rev: Idioms

Slang (2 matching dictionaries)

31. rev, rev, rev: Green’s Dictionary of Slang
32. The Rev, rev: Urban Dictionary

Sports (1 matching dictionary)

33. Hickok Sports Glossaries (No longer online)

Tech (2 matching dictionaries)

34. Rev: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
35. AUTOMOTIVE TERMS (No longer online)

(Note: See reving as well.)

Definitions from Wiktionary ( ) ▸ verb:  To increase the speed of a motor, or to operate at a higher speed. ▸ noun:  revolution (of something spinning) ▸ noun:  Abbreviation of reverend. [(informal) A member of the Christian clergy; a minister.] ▸ noun:  Alternative form of Rev. Similar: rev up, RPM, Revolutions per minute, crank, throttle, gears, vroom, turbo, pep, ratchet, more... Opposite: slow, decelerate, brake, halt, stop Types: engine, exhaust, clutch, transmission, differential, more... Phrases: rev rul, rev stat, int rev, rev proc, rev counter, more... Adjectives: 3rd, 4th, 2nd, late, very, new, right, 5th, 6th, endocrine, 7th Colors:     red,     burgundy,     crimson,     scarlet,     ruby, more... ▸ Word origin ▸ Words similar to rev ▸ Usage examples for rev ▸ Idioms related to rev ▸ Wikipedia articles (New!) ▸ Popular adjectives describing rev ▸ Words that often appear near rev ▸ Rhymes of rev ▸ Invented words related to rev