mortal enemy in English

sworn enemy, enemy to the death

Use "mortal enemy" in a sentence

Below are sample sentences containing the word "mortal enemy" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "mortal enemy", or refer to the context using the word "mortal enemy" in the English Dictionary.

1. Behold our mortal enemy.

2. King Bridei was actually the cousin of his mortal enemy, King Ecgfrith of the Angles, but, in true Dark Age

3. Barbarus is a large black dragon that is allied with the Gittish Empire in Dragon Quest IX.He is Greygnarl's look-alike and mortal enemy