authorized

• authorised (non-Oxford British English)

• (General American) IPA^(key): /ˈɔθəɹaɪzd/
• (cot–caught merger) IPA^(key): /ˈɑθəɹaɪzd/
• (Received Pronunciation) IPA^(key): /ˈɔːθəɹaɪzd/

authorized (not comparable)

1. Explicitly allowed.

• permitted
• allowed

• unauthorized

• approved (in some legal contexts, authorization is different from approval)

• authorization

authorized

1. simple past and past participle of authorize

• “authorized”, in OneLook Dictionary Search.
• authorize in Britannica Dictionary
• authorized, authorised at the Google Books Ngram Viewer.