noun
- a principal enemy; one’s chief or most important opponent
Examples
- Batman’s archenemy is the Joker.
- The two companies have been archenemies in the smartphone market for years.
- She considered her former business partner to be her archenemy after the betrayal.
- The superhero finally defeated his archenemy in the final battle.
- The detective spent decades trying to catch his archenemy, a master thief.
- In the story, the prince must face his archenemy to save the kingdom.