Meaning of the word reformer in English

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

reformer

US /rɪˈfɔːr.mɚ/
UK /rɪˈfɔː.mər/

Noun

a person who makes changes to something in order to improve it

Example:
She was a passionate social reformer, advocating for women's rights.
The new mayor promised to be a true reformer for the city's infrastructure.