Meaning of the word iota in English

What does iota mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

iota

US /aɪˈoʊ.t̬ə/
UK /aɪˈəʊ.tə/

Noun

an extremely small amount:

Example:
I haven't seen one iota of evidence to support his claim.