Dictionary.com
Thesaurus.com
Synonyms

fiercely

American  
[feers-lee] / ˈfɪərs li /

adverb

  1. in a menacing, violent, or forceful way.

    The bear stood on his back paws, growling fiercely.

    Currently, some 20 wildfires are raging fiercely through the state.

  2. in an eager or intense way.

    Isaiah has developed into a fiercely competitive soccer player.


Other Word Forms

Etymology

Origin of fiercely

fierce ( def. ) + -ly

Vocabulary lists containing fiercely

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Both younger and older Emma are fiercely admired but close themselves off to love.

From Salon Jul. 19, 2026

What could I do besides love the children and grandchildren fiercely and be grateful for the privilege?

From Los Angeles Times Jul. 17, 2026

Many EU states like Greece and Spain have also prepared their own bans, though Estonia fiercely opposes such a move.

From Barron's Jul. 9, 2026

Some fans were quick to joke about the post - particularly given Sir Anthony's reputation for being fiercely proud of his Welsh roots - with one replying, "Babes you're Welsh".

From BBC Jul. 6, 2026

Warbeak scowled fiercely, but she munched the nut readily.

From "Redwall" by Brian Jacques

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training