certify
verbUK /ˈsɜːtɪfaɪ/
US /ˈsɜːrtɪfaɪ/
To say in an official way that something is true or good.
The doctor certified that he was healthy enough to play.
RELATED WORDS
OTHER MEANINGS
2. To give someone an official document showing they have finished training.
She was certified as a swimming instructor.
3. To officially declare something, especially a death or a legal fact.
The doctor certified the cause of death.
4. To guarantee that a product meets certain standards.
The farm was certified as organic.