We found 32 dictionaries that define the word ineffable:

General (24 matching dictionaries)

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

Art (1 matching dictionary)

23. ineffable: Dictionary of Philosophical Terms and Names

Business (1 matching dictionary)

24. ineffable: Legal dictionary

Miscellaneous (2 matching dictionaries)

25. ineffable: A Word A Day
26. ineffable: Wordcraft Dictionary

Religion (1 matching dictionary)

27. Irivng Hexham's Concise Dictionary of Religion (No longer online)

Science (1 matching dictionary)

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

Slang (2 matching dictionaries)

29. ineffable: Green’s Dictionary of Slang
30. ineffable: Urban Dictionary

(Note: See ineffability as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Beyond expression in words; unspeakable. ▸ adjective:  Forbidden to be uttered; taboo. Similar: untellable, indefinable, inexpressible, unexpressible, indescribable, unutterable, unspeakable, unnameable, sacred, unwordable, more... Opposite: expressible, articulate, communicable, describable Types: indescribable, unspeakable, unutterable, unnameable, more... Phrases: opposite of ineffable, more... Adjectives: mystical, light, glory, weary, vast, savage, unexpressed, veiled, utter Colors:     celestial blue,     ethereal white, more... ▸ Word origin ▸ Words similar to ineffable ▸ Usage examples for ineffable ▸ Idioms related to ineffable ▸ Wikipedia articles (New!) ▸ Popular nouns described by ineffable ▸ Words that often appear near ineffable ▸ Rhymes of ineffable ▸ Invented words related to ineffable