Meaning of the word doubter in English

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

doubter

US /ˈdaʊ.t̬ɚ/
UK /ˈdaʊ.tər/

Noun

a person who doubts or questions something

Example:
He's always been a natural doubter, questioning everything.
Even the biggest doubters were convinced by the evidence.