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

Synonyms & Similar Words

Relevance
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

Synonyms & Similar Words

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 European textile recycling alliance ReHubs has appointed Béatrice Moureaux chief executive officer as the organization works to address the investment and demand barriers holding back textile-to-textile recycling capacity in Europe. — Alexandra Harrell, Footwear News, 9 Oct. 2026 In Greece to discuss deepening economic, energy and security cooperation, Rubio made the case for nationalism while emphasizing the importance of global alliances. — Arkansas Online, 8 Oct. 2026 Noora ends up falling in love with Elia, and Mungiu, not for the first time, treats the close bond between two young women as a profoundly disruptive force for good, a moral alliance that threatens orthodoxies of every kind. — Justin Chang, New Yorker, 8 Oct. 2026 The alliance tracks these incidents, investigates them, and sometimes intercepts attacks. — Julianne Smith, Foreign Affairs, 7 Oct. 2026 See All Example Sentences for alliance
Recent Examples of Synonyms for alliance
Noun
  • The sci-fi concept of a supersonic airliner became reality only after France and Britain signed a 1962 treaty to develop Concorde, jointly tackling technical quandaries commercial aviation had never faced.
    — Robb Report, Robb Report, 9 Oct. 2026
  • Canada has one of the densest networks of co-production treaties in the world, potentially opening access to more public funding options and giving the film recognition as a national production in both countries.
    — Katherine Brodsky, Variety, 7 Oct. 2026
Noun
  • Even if the wars do continue, the identities of both major parties are in flux—existing coalitions are shaky, and the tremors could lead to unexpectedly competitive races in seats drawn around outdated assumptions.
    — Jon Allsop, New Yorker, 10 Oct. 2026
  • Fox News Digital extracted the names from the logos and built a database of the coalition.
    — Asra Q. Nomani, FOXNews.com, 10 Oct. 2026
Noun
  • The Italian deal extends a run of international partnerships the guild has struck since the pandemic.
    — Naman Ramachandran, Variety, 11 Oct. 2026
  • Set in 1969, the film follows how rising media tycoon Rupert Murdoch acquires UK newspaper The Sun and how his partnership with editor Larry Lamb (O’Connell) turns the paper into Britain’s most influential and at-times controversial tabloid.
    — Andreas Wiseman, Deadline, 10 Oct. 2026
Noun
  • The pact, set up earlier this year, is meant to coordinate defense and security cooperation among the three.
    — Mostafa Salem, CNN Money, 10 Oct. 2026
  • The two firms had announced their partnership in 2021, after the Japanese company's pact with another Indian company, Future Retail, was terminated.
    — Priyanka Salve,Jenny Lee, CNBC, 10 Oct. 2026
Noun
  • Seneca said the renaming violated the 1794 Treaty of Canandaigua, which was signed by President George Washington and the Haudenosaunee confederacy promising perpetual peace and friendship.
    — ABC News, ABC News, 28 Aug. 2026
  • July 4 birthed independence but also a dysfunctional confederacy.
    — Max Taves, Mercury News, 3 July 2026
Noun
  • The clash added another layer to a campaign in which el Sayed’s positions on foreign policy and his associations with prominent progressive figures have become points of contention.
    — Barnini Chakraborty, The Washington Examiner, 9 Oct. 2026
  • The hospitality and hotel sector is one of Europe’s largest employers, with more than 10 million people working across 2 million businesses, according to data from Hotrec, the association of hotels, restaurants, bars, and cafés in Europe.
    — Ted Kitterman, Fortune, 8 Oct. 2026
Noun
  • Student and teacher unions have called for another round of nationwide school strikes next Tuesday.
    — Makini Brice, Arkansas Online, 10 Oct. 2026
  • That’s the rhythm, the moral and spiritual roller-coaster of perfecting our imperfect union.
    — Owen Gleiberman, Variety, 10 Oct. 2026
Noun
  • Interiors for the Mexico project are being developed in collaboration with One Atelier, with guidance from Caroline Lebar, creative director of interiors at Karl Lagerfeld.
    — Miles Socha, Footwear News, 9 Oct. 2026
  • The latest agreement extends the collaboration beyond inspection, making logistics a formal area of development.
    — Jijo Malayil, Interesting Engineering, 9 Oct. 2026

Browse Nearby Words

Cite this Entry

“Alliance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alliance. Accessed 12 Oct. 2026.

More from Merriam-Webster on alliance

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster