to prove that a belief or an opinion that was previously not completely certain is true
Her announcement confirmed (that) she would be resigning as CEO.
The young man's kindness confirmed her faith in young people.
The laboratory results confirmed the hypothesis, providing scientific evidence for the experiment's success.
The witness's testimony helped confirm the suspect's involvement in the crime.
The DNA analysis served to confirm the identity of the unknown individual.
The positive feedback from customers confirmed that the new product was well-received in the market.
