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Synonyms

adversary

American  
[ad-ver-ser-ee] / ˈæd vərˌsɛr i /

noun

plural

adversaries
  1. a person, group, or force that opposes or attacks; opponent; enemy; foe.

    Antonyms:
    ally
  2. a person, group, etc., that is an opponent in a contest; contestant.

  3. the Adversary, the devil; Satan.


adjective

  1. of or relating to an adversary.

  2. involving adversaries, as plaintiff and defendant in a legal proceeding.

    an adversary trial.

adversary British  
/ ˈædvəsərɪ /

noun

  1. a person or group that is hostile to someone; enemy

  2. an opposing contestant in a game or sport

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. the US term for adversarial

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Adversary, antagonist mean a person or a group contending against another. Adversary suggests an enemy who fights determinedly, continuously, and relentlessly: a formidable adversary. Antagonist suggests one who, in hostile spirit, opposes another, often in a particular contest or struggle: a duel with an antagonist.

Other Word Forms

  • adversariness noun
  • nonadversarial adjective

Etymology

Origin of adversary

First recorded in 1300–50; Middle English adversarie, from Latin adversārius; equivalent to adverse + -ary; replacing Middle English adversere, from Anglo-French

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A representative for Combs criticized Netflix in a statement for “handing creative control” of the documentary to “a longtime adversary with a personal vendetta.”

From The Wall Street Journal

That means a sophisticated adversary could knock them out.

From The Wall Street Journal

"This gives us sharper insights into what our adversaries might do next, so we protect our forces, safeguard critical infrastructure, and deter changing threats," he said.

From BBC

Failed peace agreements risk further undermining trust between longtime adversaries and hurt the chances of a lasting end to hostilities, they said.

From The Wall Street Journal

Hanukkah’s celebration of faith’s victory against even the mightiest adversary was central to its message and would inspire generations.

From The Wall Street Journal