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

… 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

ˌmər-sə-ˈner-ə-lē 

-ˈne-rə-

adverb

mercenariness

ˈmər-sə-ˌner-ē-nəs 

-ˌne-rē-

noun

Synonyms of mercenary

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

Set in Ezo, Japan, in 1603, nearly 330 years after the events of Tsushima, Yotei follows Atsu, a wandering mercenary who is hunting for the Yotei Six, a band of disgraced samurai who killed Atsu’s family years earlier. —Richard Newby, Time, 6 Dec. 2025

The main local slave traders in the region were the Aro people, in southeastern Igboland, assisted by Abam mercenaries who travelled inland to kidnap villagers and sell them into transatlantic slavery. —Literary Hub, 5 Dec. 2025

Adjective

South Africa’s government said this month that 17 of its citizens were stuck in Ukraine’s Donbas region after being tricked into fighting for mercenary forces under the pretext of lucrative employment contracts. —Reuters, CNN Money, 28 Nov. 2025

Reuters reported in April 2019 that Prince had been shopping a plan to topple the Maduro regime using mercenary soldiers. —Kevin G. Hall, Miami Herald, 7 Nov. 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