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

a very small amount

Example:
There isn't an iota of truth in what he said.
She didn't show an iota of fear.