We found 30 dictionaries that define the word avant garde:

General (22 matching dictionaries)

1. avant-garde: Merriam-Webster
2. avant-garde: Oxford Learner's Dictionaries
3. avant-garde: American Heritage Dictionary of the English Language
4. avant-garde, avant-garde: Collins English Dictionary
5. avant-garde: Vocabulary.com
6. Avant-Garde, Avant-garde, avant-garde: Wordnik
7. avant-garde: Cambridge Advanced Learner's Dictionary
8. avant-garde: Wiktionary
9. avant-garde: Webster's New World College Dictionary, 4th Ed.
10. avant-garde: The Wordsmyth English Dictionary-Thesaurus
11. avant-garde: Infoplease Dictionary
12. avant-garde, avant garde: Dictionary.com
13. avant-garde: Online Etymology Dictionary
14. avant-garde: Cambridge Essential American English Dictionary
15. Avant-Garde, Avant-Garde (magazine), Avant Garde (band), Avant Garde (magazine), Avant-garde, Avant-garde (disambiguation), Avant garde, The Avant-Garde, The Avant-Garde (album): Wikipedia, the Free Encyclopedia
16. avant-garde: Rhymezone
17. avant-garde: FreeDictionary.org
18. avant-garde: Mnemonic Dictionary
19. avant-garde: TheFreeDictionary.com
20. avant garde: Longman Dictionary of Contemporary English

Art (3 matching dictionaries)

21. avant-garde: ArtLex Lexicon of Visual Art Terminology
22. Avant-garde: art glossary
23. AVANT-GARDE: Bobs Byway OF POETIC TERMS

Business (1 matching dictionary)

24. avant-garde, avant garde: Legal dictionary

Computing (1 matching dictionary)

25. avant-garde: Encyclopedia

Miscellaneous (2 matching dictionaries)

26. Sociology (No longer online)
27. the avant-garde: Idioms

Slang (1 matching dictionary)

28. avant-garde: Urban Dictionary

Definitions from Wikipedia (Avant Garde) ▸ noun:  the fourth studio album by American hip hop duo Constant Deviants. Opposite: traditional, conventional, mainstream Types: Dada, Futurism, Surrealism, Cubism, Expressionism, Constructivism, De Stijl, Suprematism, more... Phrases: the avant garde, ITC Avant Garde, more... Colors:     black,     white,     silver,     gold,     neon green, more... ▸ Word origin ▸ Words similar to avant garde ▸ Usage examples for avant garde ▸ Idioms related to avant garde ▸ Wikipedia articles (New!) ▸ Words that often appear near avant garde ▸ Rhymes of avant garde ▸ Invented words related to avant garde