coalition

noun

co·​a·​li·​tion ˌkō-ə-ˈli-shən How to pronounce coalition (audio)
Synonyms of coalitionnext
1
a
: the act of coalescing : union
the coalition of water vapor into raindrops
b
: a body formed by the coalescing of originally distinct elements : combination
They formed a coalition with downtown merchants.
2
: a temporary alliance of distinct parties, persons, or states for joint action
A multiparty coalition ruled the country.
coalitionist noun

Examples of coalition in a Sentence

The groups united to form a coalition. A multiparty coalition ruled the country. The group is working in coalition with other environmental groups.
Recent Examples on the Web
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.
Romania was thrown into fresh turbulence when the largest ruling party withdrew backing for Prime Minister Ilie Bolojan, whose fragile coalition may be on the verge of falling apart. Suzanne Lynch, Bloomberg, 21 Apr. 2026 This story was originally produced by Stateline, which is part of States Newsroom, a nonprofit news network that includes Maryland Matters, and is supported by grants and a coalition of donors as a 501c(3) public charity. Kevin Hardy, Baltimore Sun, 20 Apr. 2026 The airport coalition said the airport played a critical role in public safety by supporting law enforcement, wildfire operations and emergency response. Ruben Vives, Los Angeles Times, 20 Apr. 2026 Her efforts have brought together a coalition intent on improving the lives of Bougainvilleans, today and into the future. Gabrielle Emanuel, NPR, 20 Apr. 2026 See All Example Sentences for coalition

Word History

Etymology

French, from Latin coalescere — see coalesce

First Known Use

1604, in the meaning defined at sense 1a

Time Traveler
The first known use of coalition was in 1604

Browse Nearby Words

Cite this Entry

“Coalition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coalition. Accessed 25 Apr. 2026.

Kids Definition

coalition

noun
co·​ali·​tion
ˌkō-ə-ˈlish-ən
: a temporary union of persons, parties, or countries for a common purpose

More from Merriam-Webster on coalition

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