authorise

UK: ˈɔːθəraɪz | US: ˈɔːθəraɪz

Definition
  1. vt. to give official permission for something

  2. vt. to give someone the authority to act

Structure
author <originator>ise <verb suffix>
Etymology

The word "authorise" combines "author" (one who creates or initiates) with the suffix "-ise," turning it into an action meaning "to grant official power." It reflects the transition from a person (author) to the act of empowering (authorising). The spelling follows British English, while American English uses "authorize."

Examples
  1. The manager will authorise the budget increase.

  2. Only the CEO can authorise such a major decision.

  3. The law authorises police to detain suspects for 48 hours.

  4. You need a password to authorise the transaction.

  5. The committee refused to authorise the project due to risks.