legislate
Legislate (verb) means to make laws, including changing or cancelling laws that already exist. Example: “Parliament plans to legislate against the sale of these chemicals next year.”
How to use legislate
Learner’s notesIn plain EnglishTo make or change the law.
It's a formal word, mostly used about parliaments, governments and other official law-making bodies.
Legislate is always followed by for, against or on when you name what the law covers, not a direct object.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Parliament plans to _____ against the sale of these chemicals next year.
Etymology
The verb was formed by working backwards from the existing nouns legislation and legislator, stripping their endings to create a matching verb. This kind of formation, building a shorter word from a longer one already in use, is called a back-formation.