reformation
🇺🇸
/ˌrefərˈmeɪʃn/
🇬🇧
/ˌrefəˈmeɪʃn/
the act of making something better by changing it
The company's reformation of its policies led to happier employees.
a religious movement in 16th century Europe that changed the Catholic Church and created Protestant churches
The Protestant Reformation changed Christianity in Europe forever.