Definition, Meaning & Synonyms
mortal enemy
noun
/ˈmɔːrtəl ˈɛnəmi/

Definition
A person who is engaged in a lasting and intense rivalry or hostility to the extent that they wish for the other’s harm or downfall.

Examples
- In the fantasy novel, the hero confronts his mortal enemy in a dramatic battle.
- Throughout their history, the two nations have acted as mortal enemies, clashing in wars for decades.
- Despite their shared past, they became mortal enemies after the betrayal.

Meaning
The term ‘mortal enemy’ is used to describe a foe who is not only an adversary but one with whom there is a deep-seated enmity, often promoting feelings of resentment or vengeance.

Synonyms
- archenemy
- foe
- rival
- nemesis
- antagonist