Meaning of the word "index finger" in English

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

index finger

US /ˈɪn.deks ˌfɪŋ.ɡər/
UK /ˈɪn.deks ˌfɪŋ.ɡər/
"index finger" picture

Noun

1.

the finger next to the thumb; the forefinger

Example:
He pointed with his index finger.
She held up her index finger to signal 'one moment'.
Synonym:
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