mercy

noun

mer·​cy ˈmər-sē How to pronounce mercy (audio)
plural mercies
1
a
: compassion, leniency, or restraint (as in imposing punishment) shown especially to an offender or to one subject to the power of another
showed her enemies no mercy
The boss took mercy on us and let us go home early.
The prisoner threw himself on the mercy of the court. [=begged the court to show him mercy]
also : lenient or compassionate treatment
begged for mercy
b
: imprisonment rather than death imposed as penalty for first-degree murder
Prosecutors cannot … argue that the jurors may not lawfully grant a defendant mercy by imposing a life sentence.State v. Deck, 994 SW 2d 527 (1999)
2
a
: a blessing that is an act of divine favor or compassion
May God have mercy on us.
b
: a fortunate circumstance
It was a mercy that the building was empty when the fire started.
We should be grateful/thankful for small mercies. [=grateful that things are not worse than they are]
3
: compassionate treatment of those in distress
an act of mercy
works of mercy among the poor
4
old-fashioned, informal
used as an interjection to indicate surprise
Mercy me! That wind is cold.
I'm not hungry, but mercy, that food smells good.
mercy adjective
Phrases
at the mercy of
: wholly in the power of : with no way to protect oneself against
We were at the mercy of the weather.
to the mercy of
: without any protection from
He had to leave his boat to the mercy of the storm.
Choose the Right Synonym for mercy

mercy, charity, clemency, grace, leniency mean a disposition to show kindness or compassion.

mercy implies compassion that forbears punishing even when justice demands it.

threw himself on the mercy of the court

charity stresses benevolence and goodwill shown in broad understanding and tolerance of others.

show a little charity for the less fortunate

clemency implies a mild or merciful disposition in one having the power or duty of punishing.

the judge refused to show clemency

grace implies a benign attitude and a willingness to grant favors or make concessions.

by the grace of God

leniency implies lack of severity in punishing.

criticized the courts for excessive leniency

Examples of mercy in a Sentence

He is a vicious criminal who deserves no mercy. She fell to her knees and asked for mercy. They came on a mission of mercy to provide food and medical care for starving children. It's a mercy that the building was empty when the fire started. Thank heaven for small mercies.
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.
Early on, the larvae are very tiny and at the mercy of sea currents, explains Pruett, who has studied them in the lab. JSTOR Daily, 31 Oct. 2025 Left behind at their foreboding campus over winter break, Boynton and Shipka's characters are at the mercy of the school's imperious nuns and old secrets. Dennis Perkins, Entertainment Weekly, 31 Oct. 2025 Mistle mercy-kills the thing that used to be Juniper. Scott Meslow, Vulture, 31 Oct. 2025 After suffering a major setback in March by losing the capital of Khartoum, the RSF regained the initiative in the following months, culminating in the SAF withdrawing from its last stronghold in western Sudan, El Fasher, leaving it at the RSF’s mercy. Brady Knox, The Washington Examiner, 30 Oct. 2025 See All Example Sentences for mercy

Word History

Etymology

Middle English, from Anglo-French merci, from Medieval Latin merced-, merces, from Latin, price paid, wages, from merc-, merx merchandise

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of mercy was in the 13th century

Browse Nearby Words

Cite this Entry

“Mercy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mercy. Accessed 5 Nov. 2025.

Kids Definition

mercy

noun
mer·​cy ˈmər-sē How to pronounce mercy (audio)
plural mercies
1
a
: kind and gentle treatment of someone (as a wrongdoer or opponent) having no right to it
b
: a disposition to show mercy
2
a
: a blessing as an act of divine love
the mercies of God
b
: a fortunate happening
it's a mercy the weather cooled off
3
: kindness shown to victims of misfortune
works of mercy among the poor
Etymology

Middle English merci, mercy "mercy," from early French merci, mercit (same meaning), from Latin merces "price paid for something, wages, reward"

Word Origin
To the ancient Romans, the Latin word merces meant "price paid for something, wages, reward." The early Christians of Rome used the word in a slightly different way. For them it meant the spiritual reward one receives for doing a kindness in response to an unkindness. The word came into early French as mercit or merci with much the same meaning as was later passed on to our Modern English word mercy. But while mercy in English now has the meaning "kindness or pity shown to someone," the word merci in French has lost much of that meaning and is chiefly used today to mean "thank you."

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