ally

1 of 3

verb

allied; allying

transitive verb

: to unite or form a connection or relation between : associate
He allied himself with a wealthy family by marriage.

intransitive verb

: to form or enter into an alliance
two factions allying with each other

ally

2 of 3

noun

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
3
: a plant or animal linked to another by genetic or taxonomic proximity
ferns and their allies

-ally

3 of 3

adverb suffix

: -ly entry 2
terrifically
in adverbs formed from adjectives in -ic with no alternative form in -ical

Example Sentences

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. See More
Recent Examples on the Web
Verb
The robots are here, and the humans are racing to defend against them, or to ally with them. James Poniewozik, New York Times, 10 May 2023 Patriotic Millionaires have allied in the past with progressive lawmakers such as Sen. Bernie Sanders on fiscal issues, but the group is now proposing a much more sweeping vision for tax reform. Tristan Bove, Fortune, 20 Apr. 2023 However, the only thing sustaining production of the NG at this point is military orders, meaning mainly U.S. and allied demand for the P-8. Loren Thompson, Forbes, 8 Mar. 2023 The witnesses and relatives say that on Oct. 25, Eritrean forces allied with the Ethiopian troops began massacring people in at least 10 villages east of the town of Adwa. Catherine Garcia, The Week, 28 Feb. 2023 This will almost certainly mean continued and even increased U.S. and allied support through 2023. The Editors, National Review, 24 Feb. 2023 Greene can ally herself with McCarthy, or pretend to disavow QAnon beliefs—none of it matters. Prem Thakker, The New Republic, 20 Feb. 2023 CEOs from retail to technology have recently made this case, as have allied politicians from both sides of the aisle. Steven A. Camarota, National Review, 16 May 2023 While no voters interviewed in recent weeks openly expressed such sentiments, many voiced concerns about a different minority group, criticizing the opposition for working with Turkey’s main pro-Kurdish party, equating that to allying with terrorists. Ben Hubbard, New York Times, 15 May 2023
Noun
One year since Russia’s invasion of Ukraine, the Gulf state’s balancing act demonstrates a wider policy across the Middle East of discreet neutrality, as well as the United States’ inability to sway its Middle Eastern allies to join the Western camp against its adversaries. Becky Anderson, CNN, 16 June 2023 In the hours leading up to Tuesday night’s game, joy spread palpably through Fenway Park as members and allies of the LGBTQ+ community celebrated Pride Night at Fenway Park. Alex Speier, BostonGlobe.com, 13 June 2023 China and Cuba are not allies in the sense that the USSR and Cuba were; Moscow and Havana were bound by strong ideological ties and revolutionary socialism. Kyle Mizokami, Popular Mechanics, 13 June 2023 In Georgia, Fulton County District Attorney Fani Willis is exploring Trump’s efforts to overturn Joe Biden’s 2020 election win in the state, where Trump and his allies made unfounded allegations of voter fraud. Time, 13 June 2023 Among the top-secret and other classified records were details on foreign nations’ nuclear capabilities, as well as information regarding U.S. nuclear programs, potential vulnerabilities of the U.S. and its allies to military attack, and plans for possible retaliation in response to an attack. Sean Greene, Los Angeles Times, 12 June 2023 Political allies paid tribute Monday to a man who fiercely divided opinion but had nevertheless been a cornerstone of Italian life for more than 40 years. Claudio Lavanga, NBC News, 12 June 2023 His first government, also in 1994, collapsed after eight months when a volatile ally who led an anti-immigrant party yanked support. Frances D'emilio, Anchorage Daily News, 12 June 2023 Logan's findings allowed Trump allies to insist the vote was compromised. Robert Anglen, The Arizona Republic, 12 June 2023 See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ally.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Verb and Noun

Middle English allien, from Anglo-French alier, from Latin alligare to bind to, from ad- + ligare to bind — more at ligature

Adverb suffix

-al entry 1 + -ly

First Known Use

Verb

14th century, in the meaning defined at transitive sense

Noun

1598, in the meaning defined at sense 1

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

Dictionary Entries Near ally

Cite this Entry

“Ally.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ally. Accessed 28 Jun. 2023.

Kids Definition

ally

1 of 3 verb
allied; allying
: to form a connection or relation between : unite
especially : to join in an alliance

ally

2 of 3 noun
plural allies
1
: a plant or animal linked to another by genetic or evolutionary relationship
ferns and their allies
2
a
: one associated or united with another for some common purpose
b
plural capitalized : the Allied nations in World War I or World War II

-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

More from Merriam-Webster on ally

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