This root appears in many English words, often with a meaning related to certainty, accuracy, or assurance. Here are some examples:
* Certify: To state officially that something is true or correct.
* Certain: Sure, definite, or inevitable.
* Certificate: A document that provides proof of something.
* Ascertain: To find out something for certain.
* Concerted: Done together or in agreement.
* Uncertainty: The state of being unsure or doubtful.