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.

But they forged a fresh alliance in 2025, according to Wassim Nasr, a researcher at the Soufan Center think tank who specialises in jihadist movements.

From Barron's • Apr. 27, 2026

A distinctive feature of this new alliance is that it unites two organisations with different agendas, said Jean-Herve Jezequel, the head of the Sahel project at the International Crisis Group.

From Barron's • Apr. 27, 2026

The official told Reuters that the memo does not suggest that the US could withdraw from the alliance, nor does it propose closing bases in Europe.

From BBC • Apr. 24, 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

“Because it sounded like you were about to propose some sort of alliance between the five of us.”

From "Ready Player One: A Novel" by Ernest Cline

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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