reformation

1 ENTRIES FOUND:
reformation /ˌrɛfɚˈmeɪʃən/ noun
plural reformations
reformation
/ˌrɛfɚˈmeɪʃən/
noun
plural reformations
Britannica Dictionary definition of REFORMATION
1 
formal : the act or process of improving something or someone by removing or correcting faults, problems, etc.
[noncount]
[count]
— usually singular
2 
the Reformation : the 16th-century religious movement that led to the establishment of the Protestant churches