adversarial
adjective
ad·ver·sar·i·al
ˌad-vər-ˈser-ē-əl 
ˌad-və-,
-ˈse-rē-
: involving two people or two sides who oppose each other : of, relating to, or characteristic of an adversary or adversary procedures (see adversary entry 2 sense 2)
an adversarial relationship
an adversarial system of justice with prosecution and defense opposing each other
Examples of adversarial in a Sentence
an adversarial system of justice with prosecution and defense opposing each other
the relationship between the president and the congress should not be adversarial if anything is to get done
Recent Examples on the Web
These adversarial tests reveal vulnerabilities that can then be corrected through additional training or safety controls.
—
Paulo Carvão, Forbes.com, 1 Aug. 2025
But the military will tie them all together with an integrated command-and-control system that can sense an adversarial missile launch, plot its trajectory, and then generate a targeting solution and send it to an interceptor on the ground or in space to eliminate the threat.
—Stephen Clark, ArsTechnica, 23 July 2025
Additionally, Levin also noted that Trump’s more adversarial approach to the EU may complicate the bloc’s ability to counter China.
—Sophie Kiderlin, CNBC, 23 July 2025
Numerous media companies have bowed to Trump or appeared to soften their adversarial stance.
—Charlie Warzel, The Atlantic, 22 July 2025
See All Example Sentences for adversarial
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Paulo Carvão, Forbes.com, 1 Aug. 2025
But the military will tie them all together with an integrated command-and-control system that can sense an adversarial missile launch, plot its trajectory, and then generate a targeting solution and send it to an interceptor on the ground or in space to eliminate the threat.
—Stephen Clark, ArsTechnica, 23 July 2025
Additionally, Levin also noted that Trump’s more adversarial approach to the EU may complicate the bloc’s ability to counter China.
—Sophie Kiderlin, CNBC, 23 July 2025
Numerous media companies have bowed to Trump or appeared to soften their adversarial stance.
—Charlie Warzel, The Atlantic, 22 July 2025
See All Example Sentences for adversarial
Cite this Entry
“Adversarial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adversarial. Accessed 4 Aug. 2025.
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adversarial
adjective
ad·ver·sar·i·al
ˌad-vər-ˈser-ē-əl
: of, relating to, or characteristic of an adversary or adversary procedures : adversary
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