fiercest

adjective

1. 1

   Exceedingly violent, severe, ferocious, cruel or savage.

   “A fierce storm battered the coast.”

2. 2

   Resolute or strenuously active.

   “We made a fierce attempt to escape.”

3. 3

   Threatening in appearance or demeanor.

   “The lion gave a fierce roar.”

4. 4

   (rural) Excellent, very good.

   “Q: "How was the party last night?" A: "Fierce!"”

5. 5

   Of exceptional quality, exhibiting boldness or chutzpah.

   “Tyra said to strike a pose and make it fierce.”