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pugnacious

American  
[puhg-nay-shuhs] / pʌgˈneɪ ʃəs /

adjective

  1. An image of the word pugnacious as defined by inclined to quarrel or fight readily; quarrelsome; belligerent; combative.

    inclined to quarrel or fight readily; quarrelsome; belligerent; combative.

    Synonyms:
    bellicose, contentious, argumentative
    Antonyms:
    agreeable

pugnacious British  
/ pʌɡˈneɪʃəs /

adjective

  1. readily disposed to fight; belligerent

"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

Other Word Forms


Etymology

Origin of pugnacious

First recorded in 1635–45; pugnaci(ty) (from Latin pugnācitās “combativeness,” equivalent to pugnāci-, stem of pugnāx combative (akin to pugil; see pugilism) + -tās -ty 2 ) + -ous


Explanation

Pugnacious means ready for a fight. If you're pugnacious, you might find it hard to make friends. On the other hand, you might be a very successful professional boxer one day. Your brother is a pugnacious thug — always ready to use his fists to settle arguments, and he has the strength to do so. That’s the literal sense of pugnacious. You can use pugnacious figuratively, too. When two candidates face off in a debate during a close election, one or the other might be pugnacious. He looks to pick a fight with his opponent and is willing to say almost anything, no matter how outrageous, to make his opponent look bad.

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Vocabulary lists containing pugnacious

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.

See Examples For:

But even under less pugnacious presidents, Washington has never been a fan of the ICC and never considered joining.

From Barron's ● Oct. 9, 2026

Charli's new songs find her grappling with whether she can stay true to her pugnacious, subversive roots while enjoying commercial success and personal happiness.

From BBC ● Jul. 24, 2026

What the court says—and how it says it—will help define its relationship with a pugnacious president for the remainder of his time in office.

From The Wall Street Journal ● Jun. 22, 2026

But that’s in keeping with “Eddington’s” pugnacious spirit.

From Los Angeles Times ● Mar. 10, 2026

His glance was at once calculating and pugnacious.

From "Of Mice and Men" by John Steinbeck

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