fierce

/fɪrs/
adjective
  1. Having or displaying a violent or aggressive nature; ready to attack or fight.
    • A fierce warrior led the army into battle with no fear.
    • The two teams were fierce rivals, always competing for the championship.
    • The fierce dog barked loudly at anyone who came near the gate.
  2. Very strong, intense, or extreme in degree or effect.
    • She felt a fierce pain in her ankle after twisting it during the race.
    • A fierce storm knocked down trees and power lines across the town.
    • The sun was so fierce that we had to stay indoors all afternoon.
  3. Showing strong emotion or determination; passionate and forceful.
    • Her fierce determination helped her finish the marathon despite the heat.
    • The teacher's fierce glare made the students stop talking immediately.
    • He gave a fierce speech defending the rights of the workers.
Antonyms
What does "fierce" mean? | whatsthatwordmean | whatsthatwordmean