IPA: /ˈliːɡəlaɪz/
KK: /ˈliːɡəlaɪz/
To make something legal or to allow it by law.
The government decided to legalise the use of cannabis for medical purposes.
Past: legalised
Past Participle: legalised
Legalise → It is formed from "legal" (from Latin "legalis", meaning lawful) and "-ise" (a suffix used to form verbs indicating to make or to become). The word "legalise" means to make something lawful or to confer legal status to it.
Think of making something 'lawful' ('legal') — the '-ise' means to make it so. This helps you remember that 'legalise' means to make something lawful.