1. an official document that proves or confirms something

1. to provide with an official document as proof of qualification or completion

Examples

• She received a certificate for completing the training course.
• The birth certificate was required for the passport application.
• He earned a certificate in computer programming.
• The restaurant must display its health certificate.
• The school will certificate students who pass all requirements.
• Teachers must be certificated by the state.
• The medical certificate confirmed she was fit to work.