1
as in treaty
a formal agreement between two or more nations or peoples the smaller countries signed an alliance pledging to protect one another against the belligerent behemoth in their midst

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2
as in coalition
an association of persons, parties, or states for mutual assistance and protection an alliance between the French and the Algonquians to check Iroquois advances into their territory

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3

Example Sentences

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.
Recent Examples of alliance Leaders, meanwhile, used it to build alliances, acquire social prestige, and motivate workers. Jack Knudson, Discover Magazine, 16 July 2025 The Fox News agreement to license the podcast is akin to MSNBC trying to strike a content alliance with Pod Save America. Brian Steinberg, Variety, 15 July 2025 Widespread rumors, shifting alliances, and loyalty are constantly under scrutiny. Lily Ford, HollywoodReporter, 15 July 2025 His loyalty is always in question, making any alliance with him inherently unstable. Andrew Ravens‎, MSNBC Newsweek, 8 July 2025 See All Example Sentences for alliance
Recent Examples of Synonyms for alliance
Noun
  • The Court rejected arguments made by large countries, including the United States, Australia, and Germany, that the creation of a treaty that specifically addresses climate change overrides any other international law on the subject.
    Jon McGowan, Forbes.com, 26 July 2025
  • On this day in 1923: One of the final treaties of World War I, the Treaty of Lausanne, was signed at Palais de Rumine in Lausanne, Switzerland, by Greece, France, Turkey, Britain, Italy, Japan, Romania and the then-Kingdom of Serbia.
    DAILY BRIEFING, AZCentral.com, 25 July 2025
Noun
  • The annual festival was started in 2017 by the Red River Cultural District, a nonprofit coalition of Austin businesses and community organizations clustered around the live music corridor on Red River Street.
    Mars Salazar, Austin American Statesman, 25 July 2025
  • In 2012, Meloni and a hardcore group of former Seagulls bolted from Berlusconi’s coalition.
    Massimo Calabresi, Time, 24 July 2025
Noun
  • This story was originally published by Inside Climate News and shared in partnership with the Florida Climate Reporting Network, a multi-newsroom initiative founded by the Miami Herald, the Sun-Sentinel, The Palm Beach Post, the Orlando Sentinel, WLRN Public Media and the Tampa Bay Times.
    Peter Aldous, Miami Herald, 20 July 2025
  • This article was produced for ProPublica’s Local Reporting Network in partnership with The Bangor Daily News.
    ProPublica, ProPublica, 20 July 2025
Noun
  • Russia and North Korea last year inked a mutual-defense pact, according to Russian and North Korean media.
    ABC News, ABC News, 12 July 2025
  • The pact is the first sports rights deal for Fox Nation, which was launched by Fox Corp. in 2018 as a streaming companion to Fox News.
    Ted Johnson, Deadline, 8 July 2025
Noun
  • Americans are divided on that topic, with 55% saying historical figures that supported the confederacy and racial segregation should not be memorialized in a June 2024 survey by the Public Religion Research Institute.
    Karissa Waddick, USA Today, 19 Apr. 2025
  • Men were the representatives of their clans and nations in the Haudenosaunee council, which made decisions for the confederacy as a whole.
    The Editors, JSTOR Daily, 21 Nov. 2024
Noun
  • But Amy’s association with Rachel may have ultimately been her undoing, as other players looked to weaken the Big Brother legend by taking out her closest ally, leading to the 43-year-old insurance agent’s unanimous 13-0 ouster on Thursday’s live eviction episode.
    Dalton Ross, EW.com, 25 July 2025
  • Epstein’s association with the rich and famous has garnered great international interest and spun off conspiracy theories, especially among those on the right.
    Solcyré Burga, Time, 25 July 2025
Noun
  • Trump’s more recent nominations include two picks for the National Labor Relations Board, which enforces union regulations.
    Miriam Waldvogel, The Hill, 20 July 2025
  • The union decided to opt out of the eight-year agreement last October.
    Eric Jackson, Sportico.com, 19 July 2025
Noun
  • Ecuador was set to host the men’s Copa América in 2024, but the federation pulled out the year prior, citing security and infrastructure concerns.
    Melanie Anzidei, New York Times, 11 July 2025
  • For two decades, the federation relied on a partnership with MLS that tasked Soccer United Marketing (SUM) with selling U.S. Soccer commercial rights.
    Luke Cyphers, Sportico.com, 8 July 2025

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Cite this Entry

“Alliance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alliance. Accessed 29 Jul. 2025.

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