We found 30 dictionaries that define the word irrefutable:

General (25 matching dictionaries)

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

Business (1 matching dictionary)

24. irrefutable: Legal dictionary

Computing (2 matching dictionaries)

25. irrefutable: Free On-line Dictionary of Computing
26. irrefutable: Encyclopedia

Medicine (1 matching dictionary)

27. online medical dictionary (No longer online)

Science (1 matching dictionary)

28. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

(Note: See irrefutability as well.)

Definitions from Wiktionary ( ) ▸ adjective:  undeniable; unable to be disproved or refuted Similar: undeniable, incontrovertible, positive, irrefragable, deniable, refutable, indubitable, convincible, undoubtable, refragable, more... Opposite: refutable Types: conclusive, indisputable, undeniable, unquestionable, incontrovertible, more... Phrases: irrefutable testimony, more... ▸ Word origin ▸ Words similar to irrefutable ▸ Usage examples for irrefutable ▸ Idioms related to irrefutable ▸ Wikipedia articles (New!) ▸ Popular nouns described by irrefutable ▸ Words that often appear near irrefutable ▸ Rhymes of irrefutable ▸ Invented words related to irrefutable