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Meaning of fiercely
The primary meaning of the word "fiercely" is to a high degree, intensely, or strongly, often conveying a sense of passion, energy, or aggression.
Etymology of fiercely
The word "fiercely" originates from the Old French word "fier," meaning proud or fierce, which is derived from the Latin word "ferus," meaning wild or fierce.
   Historically, the word has been used to describe intense emotions, actions, or behaviors, often with connotations of strength, power, or aggression.
Synonyms
                                                intensely
                                                                        strongly
                                                                        powerfully
                                                                        vigorously
                                                                        energetically
                                                                        dynamically
                                                                        passionately
                                                                        ardently
                                                                        fiercely
                                                                        wildly
                                                                        uncontrollably
                                                                        unrelentingly
                                                                        mercilessly
                                                                        ruthlessly
                                                                        brutally
                                                                        savagely
                                                                        ferociously
                                                                        violently
                                                                        forcefully
                                                                        potentally
                                                                        intensely
                                                                        extremely
                                                                        exceptionally
                                                                        remarkably
                                                                        extraordinarily
                                                                        notably
                                                                        noticeably
                                                                        obviously
                                                                        evidently
                                                                        clearly
                                                                        boldly
                                                                        confidently
                                                                        unapologetically
                                                                        uncompromisingly
                                                                        unyieldingly
                                                            
            Definitions
- To a high degree, intensely, or strongly
 - * With intense emotion, energy, or aggression
 - * In a fierce, passionate, or uncontrolled manner
 
Usage Examples
- The fire burned fiercely in the hearth, warming the entire room.
 - * She argued fiercely for her rights, refusing to back down.
 - * The team played fiercely, determined to win the championship.