Definitions

1. noun

an official document or token that is issued to a person or thing as a symbol of achievement, status, or right

“She received a certificate for completing the first-aid course.”

2. noun

a document or token that is required to prove the authenticity or ownership of something

“The certificate of authenticity for the painting is required to sell it.”

3. noun

a document or token that is given to a person or thing as a reward or recognition

“The company gave her a certificate for outstanding service.”

4. verb

to give or issue a certificate to a person or thing

“The university certified her degree after reviewing her application.”

5. verb

to confirm or guarantee the authenticity or ownership of something

“The certificate of authenticity was certified by the expert.”