antagonistic

adjective

an·​tag·​o·​nis·​tic (ˌ)an-ˌta-gə-ˈni-stik How to pronounce antagonistic (audio)
: showing dislike or opposition : marked by or resulting from antagonism
an antagonistic relationship
factions antagonistic to one another
antagonistically adverb

Examples of antagonistic in a Sentence

They found it impossible to deal with such antagonistic groups. countries that have been antagonistic towards each other for centuries
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For example, the antagonistic alien brute Captain Gantu is left out. Brian Truitt, USA Today, 21 May 2025 In Nine Perfect Strangers, tension emerges from the slightly antagonistic forces that both revere and challenge Masha’s notions. Rafaela Bassili, Vulture, 21 May 2025 Issues like gender equality, racial justice and environmentalism remain central, but the rhetoric surrounding men has often become antagonistic. Nafees Alam, Boston Herald, 19 May 2025 But wary of Washington’s unpredictability and antagonistic behavior—and conscious of the opportunities that reality is creating—the EU is preparing to take its future into its own hands. Arancha González Laya, Foreign Affairs, 12 May 2025 See All Example Sentences for antagonistic

Word History

Etymology

see antagonize

First Known Use

circa 1637, in the meaning defined above

Time Traveler
The first known use of antagonistic was circa 1637

Browse Nearby Words

Cite this Entry

“Antagonistic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antagonistic. Accessed 6 Jun. 2025.

Kids Definition

antagonistic

adjective
an·​tag·​o·​nis·​tic (ˌ)an-ˌtag-ə-ˈnis-tik How to pronounce antagonistic (audio)
: showing antagonism
antagonistically adverb

Medical Definition

antagonistic

adjective
an·​tag·​o·​nis·​tic (ˌ)an-ˌtag-ə-ˈnis-tik How to pronounce antagonistic (audio)
1
: characterized by or resulting from antagonism
antagonistic antibiotics
2
: relating to or being muscles that are antagonists
skeletal muscles arranged in antagonistic pairs
antagonistically adverb

More from Merriam-Webster on antagonistic

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