English Reference

Word

enemy

Phoneticsen·e·my, stress on the first syllable

US/ˈɛnəmi/

UK/ˈɛnəmi/

Definitions

01personal opponent

B1 · Intermediate Countable noun

n. someone who hates you or actively works against you.

n. an individual who feels hatred toward or seeks to harm another person.

“He made a powerful enemy when he told the truth about his boss.”

“In politics, today's bitter enemy can easily become tomorrow's closest ally if their interests happen to align.”

Antonyms

02military opponent

B1 · Intermediate Countable noun

n. a country or army that your country is fighting against in a war.

n. a hostile nation or military force, or a member of such a force.

“The soldiers were ordered to watch for any sign of the enemy.”

“The general refused to underestimate the enemy, knowing they had superior knowledge of the mountain terrain.”

Synonyms

Antonyms

03harmful thing

B2 · Upper Intermediate Countable noun

n. something that is dangerous or bad for you.

n. an abstract force or condition that is harmful or threatening to someone or something.

“When you are trying to finish a project, time is your biggest enemy.”

“Complacency is often the greatest enemy of progress in large, successful corporations.”

Synonyms

Antonyms

04video games

B1 · Intermediate Countable noun Computing Informal

n. a character in a game that tries to hurt your character.

n. a non-player character (NPC) programmed to attack or hinder the player.

“I lost the game because too many enemies appeared at once.”

“The developers increased the difficulty by giving the enemies better artificial intelligence and faster reaction times.”

Antonyms

05belonging to an opponent

B2 · Upper Intermediate

adj. used to describe things that belong to the person or army you are fighting.

adj. relating to or belonging to a hostile force; used attributively before a noun.

“The pilot managed to land the plane safely behind enemy lines.”

“The diplomat was careful not to reveal sensitive information while visiting the enemy capital.”

Synonyms

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “enemy” in context.

Verb

01. defeat the enemy

“The army worked together to defeat the enemy and win the battle.”

verb + noun

02. fight the enemy

“Soldiers were sent to the border to fight the enemy.”

verb + noun

03. make an enemy

“You should be careful not to make an enemy of your new boss.”

verb + noun

Adjective

04. bitter enemy

“They used to be best friends, but now they are bitter enemies.”

adj + noun

05. common enemy

“The two countries became allies because they shared a common enemy.”

adj + noun

06. natural enemy

“In the wild, the cat is the natural enemy of the mouse.”

adj + noun

Noun

07. enemy territory

“It is very dangerous for journalists to travel deep into enemy territory.”

noun + noun

Preposition

08. behind enemy lines

“The pilot was trapped behind enemy lines after his plane crashed.”

prep + noun + prep

Etymology

From Middle English enemy, enemye, enmy, borrowed from Old French enemi, anemi (Modern French ennemi), from Latin inimīcus, from in- (“not”) + amīcus (“friend”). Displaced Middle English fend (“enemy”), from Old English fēond (“enemy”), which survived into Modern English as fiend, but with a different meaning. Doublet of inimic.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Related words

Idioms

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · IntermediateOxford
Updated

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