prove

/pruːv/
verb
  1. To show that something is true or correct by providing evidence or facts.
    • The scientist had to prove her theory with data from the experiment.
    • He showed me the receipt to prove that he had paid for the item.
    • Can you prove that you were at home when the crime happened?
  2. To turn out to be or be found to be something, especially after a period of time or testing.
    • The old bridge proved strong enough to handle the heavy trucks.
    • The new medicine proved effective against the virus.
    • Her advice proved very helpful during the difficult project.
  3. To demonstrate one's ability, worth, or quality through action.
    • She proved herself a reliable friend by always being there when needed.
    • The team proved their dedication by working late every night.
    • The young player proved his skill by scoring three goals in the final match.
Antonyms