alliance

[uh-lahy-uhns] / əˈlaɪ əns /

NOUN

friendly association, agreement

Synonyms

STRONG

accord affiliation affinity betrothal bond coalition coherence collaboration collusion combination communion compact concord concurrence confederacy confederation congruity conjunction connection consanguinity cooperation engagement entente federation fraternization friendship interrelation kinship league marriage matrimony membership mutuality pact participation partnership relation support tie treaty union

Antonyms

STRONG

antagonism detachment disagreement disconnection discord disunity division divorce hatred opposition separation

WEAK

disunion estrangement hostility rebellion war

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To reinforce this point, Meta and Broadcom announced an AI chip alliance Wednesday that looks set to boost TSMC’s order book even further.

From MarketWatch • Apr. 16, 2026

“The bond between Italy and the United States is not in question, just as the solidity of the alliance is not in question,” said Crosetto.

From The Wall Street Journal • Apr. 16, 2026

The alliance was set up last year and said it was "pleased to be referenced within the report's response as part of the emerging sector-wide effort to address these challenges".

From BBC • Apr. 15, 2026

A potential merger would trigger “major antitrust, divestiture, alliance, execution, and valuation risks,” he added.

From Barron's • Apr. 14, 2026

During the summer of 1812, the Indigenous alliance struck US forts and squatter settlements.

From "An Indigenous People’s History of the United States" by Roxanne Dunbar-Ortiz

Vocabulary lists containing alliance

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Working Together: The Language of Unions

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Vocabulary from The Articles of Confederation

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