He received a certificated for completing the course.

This milk is certified organic.

I paid with a certified check.

I paid for the car with a certified cheque.

I sent the important documents via certified mail.

I only buy certified milk from reputable dairy farms.

I hired a certified public accountant to handle my taxes.

He spoke with certitude, confident in his beliefs.

I recently invested in a savings certificate to earn higher interest.

Despite the lack of evidence, she held a moral certainty that he was innocent.