fierce
//fɪrs//
Adjective
fierceCanonical form
fiercerComparative
fiercestSuperlative
1
Having a violent, aggressive, or frightening nature or appearance; showing strong anger or hostility
The fierce dog barked loudly at the stranger.
2
Very intense, extreme, or powerful in degree or quality
The fierce heat of the summer sun made it difficult to stay outside.
3
Showing strong determination, passion, or competitive spirit
She is known for her fierce determination to succeed.