plural allies
1
: a sovereign or state associated with another by treaty or league
America and its allies
2
: one that is associated with another as a helper : a person or group that provides assistance and support in an ongoing effort, activity, or struggle
a political ally
She has proven to be a valuable ally in the fight for better working conditions.
—often now used specifically of a person who is not a member of a marginalized or mistreated group but who expresses or gives support to that group
The storyline on "Glee" captures something larger that we are seeing with a new generation of allies (allies are people who support LGBT rights but aren't LGBT themselves).—
David M. Hall
David M. Hall3
: a plant or animal linked to another by genetic or taxonomic proximity
ferns and their allies
-ally
3 of 3adverb suffix
: -ly entry 2
terrifically
—in adverbs formed from adjectives in -ic with no alternative form in -ical
Synonyms
Examples of ally in a Sentence
Verb
There may be occasions when America can ally with some of those states, as we did during the Gulf War.
—Ramesh Ponnuru, National Review, 15 Oct. 2001
Teresa's right to teach, however, would not be vindicated until our time when the late Paul VI named her a doctor of the church. In her own lifetime Teresa had the good sense to ally herself with outstanding supporters such as the observant Franciscan Peter Alcantara and the famous Dominican theologian, Domenico Báñez.
—Lawrence S. Cunningham, Commonweal, 28 Jan. 2000
The singers ally themselves with a gifted songwriter, and everyone gets some major-label exposure for what just happens to be a splendid album.
—Michael Azerrad, Rolling Stone, 13-27 July 1995
Generally, however, psychoanalysts do ally themselves with two positions, the first of which is that dreams are meaningful.
—Wynn Schwartz, Dreamtime and Dreamwork, 1990
She's allied herself with the moderates on this issue.
countries allying themselves with the EU
He'll even admit that he's hoping to ally himself to a wealthy family by marriage.
They've allied with their former enemies.
Noun
When the Soviets pulled out in early 1989, the ensuing power vacuum turned former allies into enemies. The Muslim fighters known as mujahideen, who were unified in their struggle against the Soviets, disbanded and fought one another for control of Kabul in a devastating civil war.
—Jiffer Bourguignon, Saveur, March 2008
Our allies would need us more than we would need them, so we could count on them to rally to our side in a crunch.
—Samantha Power, New York Times Book Review, 29 July 2007
These groups have learned from experience that the media are their most valuable ally. Publicity increases tips that fuel an investigation, and many communities have launched special-alert systems in the past few years to get news of an abduction on the air within minutes.
—Andrew Murr, Newsweek, 29 July 2002
fought with the Allies in World War II
She's counting on her allies in the state legislature.
Ramesh Ponnuru, National Review, 15 Oct. 2001
Teresa's right to teach, however, would not be vindicated until our time when the late Paul VI named her a doctor of the church. In her own lifetime Teresa had the good sense to ally herself with outstanding supporters such as the observant Franciscan Peter Alcantara and the famous Dominican theologian, Domenico Báñez.
—Lawrence S. Cunningham, Commonweal, 28 Jan. 2000
The singers ally themselves with a gifted songwriter, and everyone gets some major-label exposure for what just happens to be a splendid album.
—Michael Azerrad, Rolling Stone, 13-27 July 1995
Generally, however, psychoanalysts do ally themselves with two positions, the first of which is that dreams are meaningful.
—Wynn Schwartz, Dreamtime and Dreamwork, 1990
She's allied herself with the moderates on this issue.
countries allying themselves with the EU
He'll even admit that he's hoping to ally himself to a wealthy family by marriage.
They've allied with their former enemies.
Noun
When the Soviets pulled out in early 1989, the ensuing power vacuum turned former allies into enemies. The Muslim fighters known as mujahideen, who were unified in their struggle against the Soviets, disbanded and fought one another for control of Kabul in a devastating civil war.
—Jiffer Bourguignon, Saveur, March 2008
Our allies would need us more than we would need them, so we could count on them to rally to our side in a crunch.
—Samantha Power, New York Times Book Review, 29 July 2007
These groups have learned from experience that the media are their most valuable ally. Publicity increases tips that fuel an investigation, and many communities have launched special-alert systems in the past few years to get news of an abduction on the air within minutes.
—Andrew Murr, Newsweek, 29 July 2002
fought with the Allies in World War II
She's counting on her allies in the state legislature.
Recent Examples on the Web
Niraj Warikoo, Detroit Free Press, 8 Dec. 2024
Russian President Vladimir Putin's government is also closely allied with Assad.
—Daniel R. Depetris, Newsweek, 7 Dec. 2024
Greg Wehner, Fox News, 9 Dec. 2024
The trial has seen around 140 witnesses testify, including some of Netanyahu's closest former allies.
—Paul Du Quenoy, Newsweek, 9 Dec. 2024
See all Example Sentences for ally 
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show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Verb
Also, a former Dearborn resident was killed in Syria in 2014 while fighting for Hezbollah, a Lebanese group allied with al-Assad that the U.S. labels as a terrorist organization.
—Niraj Warikoo, Detroit Free Press, 8 Dec. 2024
Russian President Vladimir Putin's government is also closely allied with Assad.
—Daniel R. Depetris, Newsweek, 7 Dec. 2024
Noun
The photos are a stark contrast to the ones on news channels that showed Syrian children lying dead in the streets after choking on poison gas that the U.S. and its allies said was unleashed by her dictator husband.
—Greg Wehner, Fox News, 9 Dec. 2024
The trial has seen around 140 witnesses testify, including some of Netanyahu's closest former allies.
—Paul Du Quenoy, Newsweek, 9 Dec. 2024
See all Example Sentences for ally
Dictionary Entries Near ally
Cite this Entry
“Ally.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ally. Accessed 22 Dec. 2024.
Copy CitationKids Definition
-ally
3 of 3 adverb suffix
-al·ly
(ə-)lē
Etymology
Verb
Middle English allien "unite," from early French alier (same meaning), derived from Latin al-, ad- "to" and ligare "to bind" — related to ligament
Adverb suffix
from 1-al + -ly
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