Meaning

• 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."

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

• Stinging; acerbic.

  "The critic gave a pungent review."

• Having a sharp and stiff point.