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Synonyms

pact

American  
[pakt] / pækt /

noun

  1. an agreement, covenant, or compact.

    We made a pact not to argue any more.

  2. an agreement or treaty between two or more nations.

    a pact between Germany and Italy.


pact British  
/ pækt /

noun

  1. an agreement or compact between two or more parties, nations, etc, for mutual advantage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pact

1400–50; late Middle English pact(e) < Middle French < Latin pactum, noun use of neuter of past participle of pacīscī to make a bargain, contract

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.

Its charter defines it as a mutual-defense pact covering Europe and North America.

From The Wall Street Journal • Apr. 4, 2026

In September last year, Pakistan signed a defence pact with Saudi Arabia, agreeing that "any aggression against either country shall be considered an aggression against both".

From BBC • Mar. 30, 2026

Further, in September, Islamabad signed a NATO-style mutual defense pact with Saudi Arabia.

From The Wall Street Journal • Mar. 29, 2026

Becerra, Thurmond, Villaraigosa and Yee have reportedly formed an informal pact not to participate in any debate that does not include all of them, which Yee referenced in a Tuesday afternoon news conference.

From Los Angeles Times • Mar. 24, 2026

The bald man told Mother of a secret pact between Russia and Germany.

From "Between Shades of Gray" by Ruta Sepetys