prove
- test
‘prove’
If you prove that something is true or correct, you provide evidence showing that it is definitely true or correct.
He was able to prove that he was an American.
Tests proved that the bullet was not fired from a police weapon.
‘test’
When you use a practical method to try to find out how good or bad someone or something is, don't say that you ‘prove’ them. Say that you test them.
I will test you on your knowledge of French.
A number of new techniques were tested.