Meaning of the word "first finger" in English

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

first finger

US /ˈfɜːrst ˈfɪŋ.ɡər/
UK /ˈfɜːst ˈfɪŋ.ɡər/
"first finger" picture

Noun

the finger next to the thumb; the index finger

Example:
Point with your first finger to show me where it is.
She wore a ring on her first finger.