What is the meaning of the word "ferociousness"?

Definitions:

  1. Describes an intense, aggressive, and powerful demeanor or action copy to clipboard noun
    • The ferociousness of the lion's roar echoed through the savannah, signaling its dominance and leaving no doubt of its power. copy to clipboard
    • The storm's ferociousness uprooted trees and shattered windows, leaving the town in awe of nature's raw power. copy to clipboard

Synonyms: