prove
Definitions
To demonstrate the truth or existence of something by evidence or argument.
To undergo a test or trial to establish quality, genuineness, or capability.
To allow dough to rise before baking.
Examples
She worked hard to prove that her theory was correct.
The new evidence will help to prove his innocence in court.
Time will prove whether this decision was the right one.
Synonyms
verify demonstrate validate confirm substantiate corroborate attest