Definitions

1. noun

supplies of bombs, shells, bullets, etc., used for firing weapons; the materials used in making or firing weapons

“The army’s stores of ammunition were depleted after the intense battle.”

2. noun

the information, ideas, or arguments used to persuade or convince people

“The politician used ammunition of lies and half-truths to win the election.”

3. noun

a person or thing that is used to attack or defend

“The new missile was considered a powerful piece of ammunition in the country’s military arsenal.”