alliance
noun
al·li·ance
ə-ˈlī-ən(t)s 
1
a
: the state of being allied : the action of allying
nations in close alliance
b
: a bond or connection between families, states, parties, or individuals
a closer alliance between government and industry
2
: an association to further the common interests of the members
specifically
: a confederation of nations by treaty
the alliance of Western nations
3
: union by relationship in qualities : affinity
an alliance of industry and academia
4
: a treaty of alliance
Examples of alliance in a Sentence
We need to form a closer alliance between government and industry.
strengthen the alliance of western nations
There has been a pattern of shifting alliances in the political world.
The article condemns what some say is an unholy alliance between government and media.
one nation working in alliance with another
There is disagreement within the alliance about how to deal with this problem.
Recent Examples on the Web
An alliance with a party who has not put forward a single woman candidate, feels like a betrayal.
—
Rhea Mogul, CNN Money, 10 Feb. 2026
While federal requirements often influence those state regulations, some states have begun creating their own alliances to counter the administration's guidance on vaccines.
—Arkansas Online, 9 Feb. 2026
Oliver Weiken—picture alliance/Getty Images As the top-scoring qualifier, Gremaud was the final competitor to take her first turn, following Gu.
—Sean Gregory, Time, 9 Feb. 2026
While federal requirements often influence those state regulations, some states have begun creating their own alliances to counter the administration’s guidance on vaccines.
—Matt Brown, Denver Post, 8 Feb. 2026
See All Example Sentences for alliance
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show current usage.
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Rhea Mogul, CNN Money, 10 Feb. 2026
While federal requirements often influence those state regulations, some states have begun creating their own alliances to counter the administration's guidance on vaccines.
—Arkansas Online, 9 Feb. 2026
Oliver Weiken—picture alliance/Getty Images As the top-scoring qualifier, Gremaud was the final competitor to take her first turn, following Gu.
—Sean Gregory, Time, 9 Feb. 2026
While federal requirements often influence those state regulations, some states have begun creating their own alliances to counter the administration’s guidance on vaccines.
—Matt Brown, Denver Post, 8 Feb. 2026
See All Example Sentences for alliance
Cite this Entry
“Alliance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alliance. Accessed 14 Feb. 2026.
Copy CitationKids Definition
alliance
noun
al·li·ance
ə-ˈlī-ən(t)s
1
: the state of being allied
2
a
: a union between persons, families, or parties
b
: a union between nations for assistance and protection
3
: a treaty of alliance
Geographical Definition
Alliance
geographical name
Al·li·ance
ə-ˈlī-ən(t)s
city in northeastern Ohio northeast of Canton population 22,322
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