Legalising is an essential process that involves various aspects of the law and the general community. It involves the enactment of laws or rules that allow a previously unlawful activity to become legal. A few synonyms that can replace the word legalises include approve, authorize, permit, legitimize, validate, legit, sanction, or legalize. Legalizing is necessary for the development and growth of particular activities such as drugs, gambling, or divorce. It helps to regulate them while allowing individuals access to their benefits in a controlled manner. Overall, legalising plays a crucial role in the governance of society and is a necessary action for progress.