/ɔːˈθɛntɪk/ – Adjective
Definition: xác thực, đáng tin cậy, chính, gốc, có hiệu lực như bản gốc.
A more thorough explanation: In legal terms, “authentic” refers to something that is genuine, valid, or legally recognized as being what it purports to be. It can also refer to a document or object that is proven to be original and not a forgery or imitation.
Example: The contract required an authentic signature from both parties to be considered valid.