I certify

Definitions

To formally attest or confirm that a statement, document, or fact is true and accurate.

To provide official verification or documentation that a specific requirement or standard has been met.

Examples

I certify that the information provided in this application is true and accurate to the best of my knowledge.

I certify that I have completed all the required safety training modules before entering the laboratory.

By signing this document, I certify that I am the legal owner of the property described herein.

Synonyms

I attest I verify I confirm I vouch I guarantee I swear I affirm

Antonyms

I deny I refute I disclaim I contradict I dispute I disavow I reject