Meaning of the word nitpicker in English

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

nitpicker

US /ˈnɪt.pɪk.ɚ/
UK /ˈnɪt.pɪk.ər/

Noun

a person who habitually finds fault, especially with minor details

Example:
My boss is such a nitpicker; he always points out the smallest errors.
Don't be such a nitpicker, the report is good enough.