鉴定 (jiàn dìng): Appraise (Verb) — Meaning & Stroke Order

This is genuine, I've appraised it.

This contract lacks legal validity as it has not been authenticated by an authoritative institution.

After repeated appraisals, the experts finally confirmed the age of the cultural relic.

We need to authenticate the authenticity of these documents.

I need to authenticate this bottle of wine first before deciding whether to buy it.