OPPUGN Synonyms: 57 Similar and Opposite Words

oppugn

verb

ə-ˈpyün

Definition of oppugn

as in to challenge

to demand proof of the truth or rightness of had the temerity to oppugn the merits of a study in a discipline that he knows nothing about

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in to oppose

to strive to reduce or eliminate guardians of liberty who staunchly oppugned tyranny, whether from the right or the left

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for oppugn

Verb

Peltola, who represented Alaska's at-large district from 2022 to 2025, is challenging Sullivan, a two-term incumbent.

— Matthew Choi The Washington Post, Arkansas Online, 17 Oct. 2026
Uncertainty and change have always been challenging to handle, for some people more than others, said Michel Dugas, a psychology professor at the University of Québec in Outaouais.

— ABC News, ABC News, 17 Oct. 2026

Definition of challenge

Verb

Before the hearing began, several dozen people rallied outside the courthouse to oppose the continuing presence of the military in the city.

— Arkansas Online, Arkansas Online, 15 Oct. 2026
Many of those executed were arrested in Derna and Benghazi cities during or after conflicts between the LNA and opposing armed groups between 2014 and 2018, according to the Wednesday report.

— ABC News, ABC News, 14 Oct. 2026

Definition of oppose

Verb

There is little public clarity around the individual voters whose registration is being contested or how the administration began to question their eligibility.

— Kevin Rector, Los Angeles Times, 17 Oct. 2026
But Laura Zimmermann, Common Sense Media’s director of youth AI research, questioned the value of OpenAI’s statistics.

— Marc Levy, Fortune, 17 Oct. 2026

Definition of question

Verb

The rebels urged their forces to continue fighting and called on Tigrayans to support them.

— Arkansas Online, Arkansas Online, 17 Oct. 2026
North Korean engineers have learned from time spent working in Russia’s massive Yelabuga drone factory, and North Korean forces fighting alongside Russia have gained firsthand experience in integrating drones into modern combat.

— Andrea Kendall-Taylor, Foreign Affairs, 16 Oct. 2026

Definition of fight

Verb

In August, the health board designated a $250,000 fund for rat abatement — so far the only public money in Idaho specifically earmarked to combat the nuisance.

— Mark Dee, Idaho Statesman, 16 Oct. 2026
The deaths came as Indonesia intensified efforts to combat forest and land fires that have worsened this year as El Niño intensifies a prolonged dry season.

— ABC News, ABC News, 16 Oct. 2026

Definition of combat

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.

Browse Nearby Words

opprobriums

oppugn

oppugned

See all Nearby Words

Podcast

Cite this Entry

Style

“Oppugn.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oppugn. Accessed 20 Oct. 2026.

Copy Citation

Synonyms of oppugn

verb

Example Sentences

Browse Nearby Words

Podcast

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?

Popular

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

Games & Quizzes