Focus on the pronunciation of reformer
English definition of “reformer”
/rɪˈfɔːmər/ noun [C]
› someone who plans or supports changes to a system, law, organization, etc. in order to make it more modern or effective: political/economic reformer He is known worldwide as an economic reformer who forged a landmark free-trade agreement with the United States. The new governor had a reputation as a reformer who pledged to stamp out corruption.