- 2 [in singular, usually with negative] An extremely small amount: nothing she said seemed to make an iota of difference[iota being the smallest letter of the Greek alphabet. Compare with jot]More example sentences
- I don't believe home advantage makes an iota of difference anymore in Gaelic football.
- I say this next bit without an iota of hyperbole.
- Much to her credit, no amount of upbraiding or name-calling has moved her an iota.