mercenary

1 of 2

noun

mer·​ce·​nary ˈmər-sə-ˌner-ē 

-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

2

: hired for service in the army of a foreign country

mercenarily

ˌmər-sə-ˈner-ə-lē 

-ˈne-rə-

adverb

mercenariness

ˈmər-sə-ˌner-ē-nəs 

-ˌne-rē-

noun

Synonyms

Adjective

• greedy
• eager
• avaricious
• acquisitive

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

Noun

The film — billed as a mashup of Bridesmaids and Die Hard — stars Wilson as a secret agent who is serving as the maid of honor at her childhood best friend’s (played by Camp) wedding, and must save the day when armed mercenaries crash the ceremony. —Kirsten Chuba, HollywoodReporter, 19 June 2025

In the 1600s, a Swiss medical student named Johannes Hofer studied mercenaries in the Italian and French lowlands who longed desperately for their mountain homelands. —Chelsea Reid, The Conversation, 17 June 2025

Adjective

The two had admittedly a little too much fun making their new action comedy, which follows the lavish wedding of Betsy (Camp) and Ryan (Sam Huntington), which is crashed by a mercenary group that takes everyone hostage. —EW.com, 19 June 2025

Any spy or mercenary line of work comes at a massive cost. —Anne Thompson, IndieWire, 19 June 2025

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

Rhymes for mercenary

• accessary
• adversary
• ancillary
• arbitrary
• aviary
• axillary
• beriberi
• breviary
• budgetary
• capillary
• catenary
• cautionary

Kids Definition

mercenary

1 of 2 noun

mer·​ce·​nary ˈmərs-ᵊn-ˌer-ē 

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