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Definition of reformer

reformer

/rɪˈfɔːr.mər/
re · form · er

Plural:reformers
•
Adjective:reformist
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reformer Lexical Profile

reformer Game Scores & Validity

• noun

1

A person who works or campaigns to achieve political, social, religious, or institutional change and improvement.

Example

"The nineteenth-century social reformer campaigned tirelessly for better working conditions in factories."


2

A specialized piece of Pilates exercise equipment consisting of a flat, sliding carriage mounted within a wooden or metal frame and fitted with adjustable springs, straps, and pulleys for resistance training.

Example

"The physical therapist guided her through a series of low-impact leg exercises on the reformer."


3

An industrial chemical reactor or apparatus used in petroleum refining and fuel processing to convert hydrocarbons or naphtha into higher-octane products or hydrogen gas.

Example

"Engineers closely monitored the temperature inside the catalytic reformer to maximize hydrogen output."

Synonyms
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Antonyms
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• Rhymes for reformer

Word Origin & Etymology

First recorded in the late 14th century from the verb 'reform' (from Old French 'reformer' and Latin 'reformare', meaning 'to form again or remold') combined with the agent suffix '-er'. Historically, when capitalized, it specifically referred to the leaders of the 16th-century Protestant Reformation.

Cite this Entry


Wordmom. (2026). Definition of Reformer. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/reformer
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