—n. 1. a person who feels hatred for, fosters harmful designs against, or engages in antagonistic activities against another; an adversary or opponent.
2. an armed foe; an opposing military force: The army attacked the enemy at dawn. 3. a hostile nation or state.
4. a citizen of such a state.
5. enemies,persons, nations, etc., that are hostile to one another: Let's make up and stop being enemies. 6. something harmful or prejudical: His unbridled ambition is his worst enemy. 7. the Enemy,the Devil; Satan.
—adj. 1. belonging to a hostile power or to any of its nationals: enemy property. 2. Obs.inimical; ill-disposed.