IPA: /ˈɔːθəraɪz/
KK: /ˈɔːθəraɪz/
To give permission or approval for something to happen.
The manager will authorise the budget for the new project.
Past: authorised
Past Participle: authorised
Authorise → It is formed from "author" (from Latin "auctor", meaning creator or originator) and "-ise" (a suffix used to form verbs meaning to make or to cause to be). The word "authorise" means to make someone an originator or to give permission to act.
Think of an 'author' as someone who creates or originates something, and when you 'authorise' it, you are giving permission for that creation to happen.