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

Despite that, the German leader didn’t want to publicly question the alliance, which would be dangerous, the people said.

From The Wall Street Journal • Apr. 14, 2026

That talent convinced O'Neal to rent a house in Vancouver and maintain his alliance with the physio during the summer hiatus.

From BBC • Apr. 14, 2026

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

From Barron's • Apr. 14, 2026

“Precisely. We don’t land an interstellar ship on a populated planet until open communication or alliance is established. So I came in on a little rocket-boat, and landed on Horden Island.”

From "The Left Hand of Darkness" by Ursula K. Le Guin

Vocabulary lists containing alliance

May the 4th Be With You: Star Wars Words

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Working Together: The Language of Unions

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Vocabulary from The Articles of Confederation

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!