We found 30 dictionaries that define the word gainsay:

General (25 matching dictionaries)

1. gainsay: Merriam-Webster
2. gainsay: Oxford Learner's Dictionaries
3. gainsay: American Heritage Dictionary of the English Language
4. gainsay: Collins English Dictionary
5. gainsay: Vocabulary.com
6. gainsay: Wordnik
7. gainsay: Cambridge Advanced Learner's Dictionary
8. gainsay: Wiktionary
9. gainsay: Webster's New World College Dictionary, 4th Ed.
10. gainsay: The Wordsmyth English Dictionary-Thesaurus
11. gainsay: Infoplease Dictionary
12. Gainsay, gainsay: Dictionary.com
13. gainsay: Online Etymology Dictionary
14. Gainsay: Wikipedia, the Free Encyclopedia
15. Gainsay: Online Plain Text English Dictionary
16. gainsay: Webster's Revised Unabridged, 1913 Edition
17. gainsay: Rhymezone
18. Gainsay: AllWords.com Multi-Lingual Dictionary
19. gainsay: Webster's 1828 Dictionary
20. gainsay: FreeDictionary.org
21. gainsay: Mnemonic Dictionary
22. gainsay: TheFreeDictionary.com
23. gainsay: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

24. gainsay: Legal dictionary

Computing (1 matching dictionary)

25. gainsay: Encyclopedia

Miscellaneous (1 matching dictionary)

26. gainsay, gainsay: A Word A Day

Religion (1 matching dictionary)

27. GAINSAY: Glossary of Biblical English of the Authorised Version of the HOLY BIBLE

Slang (1 matching dictionary)

28. gainsay: Urban Dictionary

(Note: See gainsaid as well.)

Definitions from Wiktionary ( ) ▸ verb:  (transitive, formal) To say something in contradiction to. Similar: challenge, dispute, againsay, withsay, contradict, controvert, negative, undersay, sublate, contrary, more... Opposite: agree, affirm, concede, acknowledge Types: refute, deny, contradict, rebut, disprove, more... ▸ Word origin ▸ Words similar to gainsay ▸ Usage examples for gainsay ▸ Idioms related to gainsay ▸ Wikipedia articles (New!) ▸ Words that often appear near gainsay ▸ Rhymes of gainsay ▸ Invented words related to gainsay