mercenary

1 of 2

noun

mer·​ce·​nary ˈmər-sə-ˌner-ē How to pronounce mercenary (audio)
-ne-rē
plural mercenaries
: one that serves merely for wages
especially : a soldier hired into foreign service
mercenaries who guaranteed the success of the rebellion … B. F. Reilly

mercenary

2 of 2

adjective

1
: serving merely for pay or sordid advantage : venal
also : greedy
… they feel that they have been unfairly portrayed as somehow dishonest or mercenary in a highly competitive business with paper-thin profit margins. Randy Kennedy
2
: hired for service in the army of a foreign country
mercenarily adverb
mercenariness noun

Examples of mercenary in a Sentence

Noun an army of foreign mercenaries Adjective His motives in choosing a career were purely mercenary. they were a mercenary couple, who defined themselves not by what they were but by what they owned
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Russian mercenaries have deployed to Mali for counterterrorism missions since 2021, first as part of the Wagner Group and now as what Moscow calls the Africa Corps. Tim Lister, CNN Money, 2 Nov. 2025 Plot details are very hazy, but the word on the street is that the story centers on a ne’er-do-well smuggler who finds himself in the middle of a deadly double-cross while on a job in the Caribbean Sea, resulting in him surrounded by bodies, hostile mercenaries and thirsty sharks alike. Borys Kit, HollywoodReporter, 31 Oct. 2025
Adjective
Governments have turned to the Kremlin’s private mercenary army, the Africa Corps — formerly known as the Wagner Group — for protection. Paul Tilsley, FOXNews.com, 19 Oct. 2025 The protagonist’s diabolical plot is fuelled by an unmanageable tangle of emotions, including raging jealousy, mercenary self-interest, and resentment of Eileen’s professional and intellectual accomplishments, which sparks shame at her own cosseted frivolity. Richard Brody, New Yorker, 17 Oct. 2025 See All Example Sentences for mercenary

Word History

Etymology

Noun and Adjective

Middle English, from Latin mercenarius, irregular from merced-, merces wages — more at mercy

First Known Use

Noun

14th century, in the meaning defined above

Adjective

1532, in the meaning defined at sense 1

Time Traveler
The first known use of mercenary was in the 14th century

Browse Nearby Words

Cite this Entry

“Mercenary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mercenary. Accessed 6 Nov. 2025.

Kids Definition

mercenary

1 of 2 noun
mer·​ce·​nary ˈmərs-ᵊn-ˌer-ē How to pronounce mercenary (audio)
plural mercenaries
: one that serves only for wages
especially : a soldier hired by a foreign country to fight in its army

mercenary

2 of 2 adjective
1
: serving only for the pay or reward
mercenary armies
mercenary soldier
2
: greedy for money
mercenary business owners

More from Merriam-Webster on mercenary

Last Updated: - Definition revised
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