Definition of reformer
1 : one that works for or urges reform
2 capitalized : a leader of the Protestant Reformation
3 : an apparatus for cracking oils or gases to form specialized products
First Known Use of reformer
REFORMER Defined for English Language Learners
Definition of reformer for English Language Learners
: a person who works to change and improve a society, government, etc.
Seen and Heard
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