(historical) The religious movement initiated in the 16th century against the Roman Catholic Church.

Any of several movements that promote reform

plural of reformation

Third-person singular simple present indicative form of reform

plural of reform

a political movement/party

Of Reform Judaism, its tenets, or its adherents.

An improvement (or an intended improvement) in the existing form or condition of institutions or practices, etc.; intended to make a striking change for the better in social, political or religious affairs or in the conduct of persons or operation of organizations.

present participle of reform

reformation / (chemistry) A catalytic process, whereby short-chain molecules are combined to make larger ones; used in the petrochemical industry.