Meanings
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1
noun
An agreement between countries or groups to work together, often for military or political reasons.
The two nations formed a military alliance.
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2
noun
A close relationship between people or groups based on shared interests.
The shifting alliances within the large family caused tension.
Thesaurus
Synonyms
Word family
Forms
alliances
Related forms
ally
Etymology
From Middle English alliaunce, from Old French aliance (French alliance). Equivalent to ally + -ance. Compare with Doric Greek ἁλία (halía, “assembly”).
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