enemy

[en-uh-mee]

noun

plural

enemies 

1. a person who feels hatred for, fosters harmful designs against, or engages in antagonistic activities against another; an adversary or opponent.

   Synonyms: antagonist
   Antonyms: friend

2. an armed foe; an opposing military force.

   The army attacked the enemy at dawn.

   Antonyms: ally

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 prejudicial.

   His unbridled ambition is his worst enemy.

7. the Enemy, the Devil; Satan.

adjective

1. belonging to a hostile power or to any of its nationals.

   enemy property.

2. Obsolete.,  inimical; ill-disposed.

enemy

/ ˈɛnəmɪ /

noun

1. a person hostile or opposed to a policy, cause, person, or group, esp one who actively tries to do damage; opponent

2. 1. an armed adversary; opposing military force

   2. ( as modifier )

      enemy aircraft

3. 1. a hostile nation or people

   2. ( as modifier )

      an enemy alien

4. something that harms or opposes; adversary

   courage is the enemy of failure

Grammar Note

See collective noun.

Other Word Forms

• nonenemy noun

Word History and Origins

Origin of enemy¹

First recorded in 1300–1350; Middle English enemi, from Anglo-French, Old French, from Latin inimicus “unfriendly,” equivalent to in- in- ³ + amicus “friendly, friend”; amicable

Word History and Origins

Origin of enemy¹

C13: from Old French enemi, from Latin inimīcus hostile, from _in- ¹ + amīcus friend

Synonym Study

Enemy, foe refer to a dangerous public or personal adversary. Enemy emphasizes the idea of hostility: to overcome the enemy; a bitter enemy. Foe, a more literary word, may be used interchangeably with enemy, but emphasizes somewhat more the danger to be feared from such a one: deadly foe; arch foe of humankind ( the Devil ).

Example Sentences

But with a family history of political enemies, he never fully let his guard down.

Read more on BBC

Anduril’s only real battlefield experience—in Ukraine—has been marred by problems as well, including vulnerability to enemy jamming, according to former employees and others familiar with the systems in Ukraine.

Read more on The Wall Street Journal

Clad in military fatigues and armed with rifles loaded with blank cartridges, members of the Lithuanian Rifleman’s Union, or LRU, a state-funded paramilitary group, spent several days training to repel a possible enemy attack.

Read more on The Wall Street Journal

"The issue now is not the loss of certain settlements, but a significant improvement in the enemy's operational capacity across all fronts."

Read more on Barron's

“As logistics operations become more modern, so do enemies,” Barr said.

Read more on The Wall Street Journal

Related Words

• adversary 
• agent 
• antagonist 
• attacker www.thesaurus.com
• bandit 
• competitor 
• criminal 
• detractor 
• foe 
• guerrilla 
• invader www.thesaurus.com
• murderer 
• opponent 
• opposition 
• prosecutor 
• rebel 
• rival 
• spy 
• terrorist 
• traitor