Dictionary.com
Thesaurus.com
Synonyms

mercenary

American  
[mur-suh-ner-ee] / ˈmɜr səˌnɛr i /

adjective

  1. working or acting merely for money or other reward; venal.

    Synonyms:
    covetous, avaricious, acquisitive, grasping
    Antonyms:
    unselfish, idealistic, altruistic
  2. hired to serve in a foreign army, guerrilla organization, etc.


noun

plural

mercenaries
  1. a professional soldier hired to serve in a foreign army.

  2. any hireling.

mercenary British  
/ ˈmɜːsɪnərɪ, -sɪnrɪ /

adjective

  1. influenced by greed or desire for gain

  2. of or relating to a mercenary or mercenaries

"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

noun

  1. a man hired to fight for a foreign army, etc

  2. rare any person who works solely for pay

"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

Other Word Forms

  • mercenarily adverb
  • mercenariness noun
  • nonmercenary adjective
  • unmercenarily adverb
  • unmercenariness noun
  • unmercenary adjective

Etymology

Origin of mercenary

First recorded in 1350–1400; Middle English mercenarie, from Latin mercēnnārius “working for pay, hired worker, mercenary,” perhaps from earlier mercēd(i)nārius (unrecorded), from mercēdin- (unrecorded), variant stem of mercēs “payment, wage” (akin to merx “goods”; merchant ) + -ārius -ary

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.

Touadéra campaigned on his security record in the chronically unstable nation after rebels seized power in 2013, a crisis that led the government to enlist support from Russian mercenaries and Rwandan soldiers.

From BBC

Security forces were omnipresent in the capital's streets, with a significant deployment of police, army, and Wagner Group mercenaries.

From Barron's

Frank Capra, the multiple Academy Award winner whose everyman heroes symbolized the American spirit triumphing over mercenary or venal big business and big government, died Tuesday at his desert retirement home.

From Los Angeles Times

An AFP investigation has uncovered how Colombian mercenaries ended up on the other side of the world through a network of profit and silence stretching from the Andes to Darfur.

From Barron's

Hayden Davies, a former British soldier who Russia has called a mercenary, was reportedly captured in Ukraine's Donbas region in late 2024 or early 2025 while serving with the country's foreign legion.

From BBC