Dictionary.com
Thesaurus.com
Synonyms

opposed

American  
[uh-pohzd] / əˈpoʊzd /

adjective

  1. hostile or resistant (usually followed byto ).

    At a town hall meeting about the proposed desalination plant, most speakers were opposed, citing high costs and the effect on marine life.

    Some educators are opposed to bringing new media tools into classes, viewing them as a potential distraction for students.

  2. having contrary effects; operating at cross-purposes.

    How do we interpret these seemingly opposed trends—away from organized religion and toward the formation of strong spiritual beliefs?

  3. set against or contrasted with something else or with each other; viewed as contrary or competing.

    The opposed images on the book’s title page represent the two very different understandings of “home” featured in the narrative.

  4. situated, existing, or growing in opposite directions.

    There are two diametrically opposed arrows on the signpost, and we have no idea which one to follow.


verb

  1. the simple past tense and past participle of oppose.

idioms

  1. as opposed to, in contrast to; rather than.

    The new boss is intuitive as opposed to analytical, and conflict-shy as opposed to aggressive.

Other Word Forms

Etymology

Origin of opposed

First recorded in 1450–1500; oppose ( def. ) + -ed 2 ( def. )

Explanation

When things are opposed, they're against each other. Two teams playing against each other are opposed; so are two sides in a war. If you're opposed, you're usually up against an opponent or opposing side. Politicians often talk about being opposed to one law and in favor of another. If someone is against higher taxes, they're opposed to higher taxes. Someone on the other side is opposed to lower taxes. But you could also simply be opposed to something like breakfast before 10 am.

Keep Reading on Vocabulary.com

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.

The punching bag for senators opposed to prediction markets was former U.S. representative Patrick McHenry, a senior advisor to a prediction market lobbying organization funded by firms like Kalshi.

From Barron's • May 20, 2026

In World War II we fought fascism; in the Cold War we opposed communism; and after 9/11 we rallied around the war on terror.

From The Wall Street Journal • May 19, 2026

The government initially opposed the motion, arguing that it did not want to publish material that could damage national security or diplomatic relations.

From BBC • May 19, 2026

“That’s what makes fighting a fire like this different, as opposed to mainland firefight where we can drive in trucks and equipment,” he said.

From Los Angeles Times • May 18, 2026

He called it ‘normal science’, as opposed to revolutionary science.

From "The Invention of Science" by David Wootton

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "opposed" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com