IPA: //sərˈtɪfɪkɪt//
KK: /sɚˈtɪfɪkɪt/
A document that proves or confirms something, such as ownership, completion of a course, or a person's qualifications.
She received a certificate after finishing the training program.
To provide official documentation that confirms or verifies something.
The school will certificate the students who completed the course successfully.
Past: certificated
Past Participle: certificated
Certificate → It is formed from "certus" (meaning certain or sure) and "facere" (meaning to make or do). The word refers to a document that makes something certain or confirms a fact.
Think of a document that makes something 'certain' ('certus') — that's why a certificate confirms a fact.