a political movement/party

Of Reform Judaism, its tenets, or its adherents.

(transitive) To put into a new and improved form or condition; to restore to a former good state, or bring from bad to good; to change from worse to better

The change of something that is defective, broken, inefficient or otherwise negative, in order to correct or improve it

That can be reformed.

The quality of being reformable; potential for reform.

That serves to reform or correct

(Christianity, historical) Alternative letter-case form of reformer (“one involved in the Reformation”) / (Canada, historical) A member of the Reform movement in 19th-century Canada.

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

Any of several movements that promote reform