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

Production from the OPEC+ alliance fell by 9.4 million barrels a day compared to the previous month.

From The Wall Street Journal • Apr. 14, 2026

More pushback could come from each airline’s global alliance partners — international carriers that work together to provide global coverage — and labor unions, he said.

From MarketWatch • Apr. 14, 2026

It became obvious to many on the small sub that Quirin and Heinck had formed an alliance that excluded Dasch and Burger.

From Nazi Saboteurs by Samantha Seiple

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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