Definition of alliancenext
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 Now, Maduro’s capture puts at risk a decadeslong alliance that saved Cuba from total economic ruin following the collapse of its former economic patron, the Soviet Union. Patrick Oppmann, CNN Money, 5 Jan. 2026 Denmark, like the United States, is a NATO member, which means that both countries are covered by the alliance's security guarantee. Kim Hjelmgaard, USA Today, 5 Jan. 2026 Lars Nicolaysen/picture alliance via Getty Images But the glutinous cakes can easily get stuck in people's throats, restricting breathing — and sometimes causing death. Stephen Smith, CBS News, 5 Jan. 2026 Sometimes two of the states form an alliance against the third. Anne Applebaum, The Atlantic, 5 Jan. 2026 See All Example Sentences for alliance
Recent Examples of Synonyms for alliance
Noun
  • In 2026, the governance vacuum will deepen—the Indus Waters Treaty suspended, Ethiopia’s Nile dam operational with no binding agreement, China building the world’s largest dam with no downstream treaty.
    Ian Bremmer, Time, 6 Jan. 2026
  • After 15 years, Spanish troops dispersed the settlement—which had grown to 4,000, and had its own cavalry—but subsequent maroon groups forced colonizers to sign treaties with them.
    Laurent Dubois, The Atlantic, 6 Jan. 2026
Noun
  • The Encinitas Library is now the fourth organization to become California Green Business Certified in Encinitas and join the Encinitas Green Business Network, a growing coalition of local organizations committed to sustainable operations and community impact.
    News Release, San Diego Union-Tribune, 8 Nov. 2025
  • While the coalition focuses on hearts and minds, the city’s reparations commission is concentrating on data and accountability.
    J.M. Banks November 8, Kansas City Star, 8 Nov. 2025
Noun
  • The first film out of a 2024 partnership between Amazon MGM and The Wonder Project, Jon Erwin and Kelly Merryman Hoogstraten’s indie studio, to develops series and films rooted in spirituality.
    Jill Goldsmith, Deadline, 9 Nov. 2025
  • This sketch essentially spoofs his brand partnerships and bland style.
    Andy Hoglund, Entertainment Weekly, 9 Nov. 2025
Noun
  • The goal of the pact is to strengthen military capabilities in the Pacific, aiming to promote deterrence and stability in a region that has seen a major buildup by China.
    Mandy Taheri, MSNBC Newsweek, 7 Nov. 2025
  • On the video side, Amazon this year has been busy signing up DSP partners, inking recent pacts with Netflix, Disney and Roku for programmatic ad sales.
    Todd Spangler, Variety, 6 Nov. 2025
Noun
  • Long before settlers came to the Americas, there was a confederacy and governance system between three tribes: the Ottawa, the Ojibwe and the Potawatomi.
    J.M. Banks, Kansas City Star, 25 Oct. 2025
  • The confederacy of tribes was pressured into ceding lands to the state of New York, and further displaced by ensuing frontier settlement.
    Matthew Smith, The Conversation, 20 Oct. 2025
Noun
  • The controllers’ union and Airlines for America (A4A), the commercial airlines’ trade association, declined to directly address the question of privatization when asked on Friday.
    Chris Isidore, CNN Money, 9 Nov. 2025
  • Drew Maloney, the CEO of the Edison Electric Institute, a trade association of for-profit electric utilities, suggested that only some states are the drivers of higher average electric bills.
    Nick Lichtenberg, Fortune, 8 Nov. 2025
Noun
  • The employees are all members of a union local known as University Professional Technical Employees-Communications Workers of America 9119.
    Cathie Anderson, Sacbee.com, 9 Nov. 2025
  • Compromise was key, Upshaw always said - although the union often was criticized for being too accommodating.
    NPR, NPR, 9 Nov. 2025
Noun
  • On the partnership side, Lyft executives framed the collaboration as a shift in vehicle economics.
    Neetika Walter, Interesting Engineering, 8 Jan. 2026
  • However, Flores’ time in Miami was marred by criticism about his communication and collaboration skills.
    Jeff Zrebiec, New York Times, 7 Jan. 2026

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Cite this Entry

“Alliance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alliance. Accessed 9 Jan. 2026.

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