The process of making something lawful or permissible that was previously illegal.

किसी ऐसी चीज़ को कानूनी बनाना जो पहले अवैध थी।

English Usage: The legalisation of cannabis has sparked widespread debate.

Hindi Usage: गांजे की कानूनीकरण ने व्यापक बहस को जन्म दिया।