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We found 41 dictionaries with English definitions that include the word iota:
Click on the first link on a line below to go directly to a page where "iota" is defined.

General (32 matching dictionaries)

1. iota: Merriam-Webster.com [home, info]
2. Iota, iota: Oxford Learner's Dictionaries [home, info]
3. iota: American Heritage Dictionary of the English Language [home, info]
4. iota: Collins English Dictionary [home, info]
5. iota: Vocabulary.com [home, info]
6. iota: Macmillan Dictionary [home, info]
7. Iota, iota: Wordnik [home, info]
8. iota: Cambridge Advanced Learner's Dictionary [home, info]
9. IOTA, iota: Wiktionary [home, info]
10. iota: Webster's New World College Dictionary, 4th Ed. [home, info]
11. iota: V2 Vocabulary Building Dictionary [home, info]
12. iota: The Wordsmyth English Dictionary-Thesaurus [home, info]
13. iota: Infoplease Dictionary [home, info]
14. Iota, iota: Dictionary.com [home, info]
15. iota: Online Etymology Dictionary [home, info]
16. Iota, iota: UltraLingua English Dictionary [home, info]
17. iota: Cambridge Dictionary of American English [home, info]
18. IOTA (entertainer), IOTA, Iota (Cyrillic), Iota (disambiguation), Iota (letter), Iota (singer), Iota: Wikipedia, the Free Encyclopedia [home, info]
19. Iota: Online Plain Text English Dictionary [home, info]
20. iota: Webster's Revised Unabridged, 1913 Edition [home, info]
21. iota: Rhymezone [home, info]
22. Iota: AllWords.com Multi-Lingual Dictionary [home, info]
23. iota: Hutchinson's Dictionary of Difficult Words [home, info]
24. iota: Free Dictionary [home, info]
25. iota: Hutchinson Dictionaries [home, info]
26. iota: Mnemonic Dictionary [home, info]
27. iota: WordNet 1.7 Vocabulary Helper [home, info]
28. iota: LookWAYup Translating Dictionary/Thesaurus [home, info]
29. iota: Dictionary/thesaurus [home, info]
30. iota: Wikimedia Commons US English Pronunciations [home, info]

Business (1 matching dictionary)

31. Iota (letter), iota: Legal dictionary [home, info]

Computing (2 matching dictionaries)

32. Iota: Free On-line Dictionary of Computing [home, info]
33. Iota (letter), iota: Encyclopedia [home, info]

Medicine (2 matching dictionaries)

34. Iota, iota: online medical dictionary [home, info]
35. Iota (letter), iota: Medical dictionary [home, info]

Miscellaneous (3 matching dictionaries)

36. IOTA: Acronym Finder [home, info]
37. IOTA: AbbreviationZ [home, info]
38. iota: Idioms [home, info]

Slang (1 matching dictionary)

39. iota: Urban Dictionary [home, info]

(Note: See iotas for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (iota) ▸ noun:  the 9th letter of the Greek alphabet ▸ noun:  a tiny or scarcely detectable amount ▸ Also see iotas ▸ Word origin ▸ Words similar to iota ▸ Usage examples for iota ▸ Idioms related to iota (New!) ▸ Popular adjectives describing iota ▸ Words that often appear near iota ▸ Rhymes of iota ▸ Invented words related to iota