adjective

1. Having a strong odor that stings the nose, said especially of acidic or spicy substances.

   “I accidentally dropped the bottle of ammonia and after few seconds, a very pungent stench could be detected.”

2. Having a strong taste that stings the tongue, said especially of hot (spicy) food, which has a strong and sharp or bitter taste.

3. Stinging; acerbic.

   “The critic gave a pungent review.”