confirm
//kənˈfɜːm//
Verb
confirmInfinitive
confirmPresent tense
confirmedPast tense
confirmedPast participle
confirmingPresent participle
confirmsThird-person singular
1
to state or show that something is definitely true or correct, especially by providing evidence or authority
The tests confirmed that the water was safe to drink.
2
to make an arrangement or meeting certain or definite, often by informing someone
Please confirm your appointment by calling the office.
3
to formally accept someone as a full member of a Christian church in a special ceremony
She was confirmed in the church when she was fourteen years old.
4
to make something stronger or more definite; to reinforce
The recent events confirmed my suspicions about him.