iota
🇺🇸
/aɪˈəʊtə/
🇬🇧
/aɪˈəʊtə/
a very tiny amount
I don't have an iota of interest in that.
我對那個一點興趣都沒有。
the 9th letter of the Greek alphabet (I, ι)
The letter 'iota' is significant in Greek mathematics.
字母'iota'在希臘數學中很重要。