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.

SpaceX on Tuesday announced a partnership with AI coding company Cursor and said the alliance comes with an option to buy the startup for $60 billion later this year.

From Barron's • Apr. 21, 2026

In the aftermath of the big Democratic National Committee in New Orleans that ended on April 11, supporters of the U.S.-Israel alliance have been quite content.

From Salon • Apr. 20, 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

It was inevitable that they should make alliance.

From "The Two Towers" by J. R. R. Tolkien

Vocabulary lists containing alliance

May the 4th Be With You: Star Wars Words

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Working Together: The Language of Unions

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Vocabulary from The Articles of Confederation

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