You searched for: “ex post facto
ex post facto
Arising or enacted after the fact, retroactive.

An ex post facto law is one which sets a penalty for an act that was not illegal at the time it was performed. Such laws are forbidden by the United States Constitution.

This entry is located in the following units: Latin Proverbs, Mottoes, Phrases, and Words: Group E (page 5) post- (page 1)