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reformer JUST WRITTEN FOR YOU

/riːˈfɔːrmər/ · re.form.er
noun
  1. One who reforms, or who works for reform. The politician was known as a reformer who fought for social justice.
  2. One who was involved in the Reformation. The Protestant reformer Martin Luther challenged the authority of the Catholic Church.
  3. A device which converts hydrocarbons into a hydrogen-rich mixture of gases. The fuel cell is a type of reformer used in hydrogen-powered vehicles.
Did you know? The term 'reformer' has been used to describe various individuals throughout history, including politicians, social activists, and religious leaders who sought to bring about positive change.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 30, 2026