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Definitions

controversial

[kon-truh-vur-shuhl] / ˌkɒn trəˈvɜr ʃəl /
ADJECTIVE
at issue
Synonyms
STRONGEST
contentious disputed dubious questionable
WEAK
arguable argumentative contended contestable controvertible debateable disputable disputatious doubtable doubtful dubitable in dispute litigious moot open to discussion open to question polemical suspect uncertain under discussion
Antonyms
STRONGEST
certain definite sure
WEAK
agreeable incontrovertible peaceful uncontroversial undisputed undoubted unquestionable

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.

But just because a topic is controversial doesn’t mean that it should be dismissed.

From Salon • Apr. 3, 2026

Mortensen is set to appear in an upcoming YouTube series from “Call Her Daddy” podcaster Alex Cooper’s Unwell Network featuring controversial influencers and reality TV stars.

From Los Angeles Times • Mar. 31, 2026

Perhaps Scott’s most controversial opinion concerns the treatment of cancer.

From Slate • Mar. 30, 2026

Mr. Warsh wasn’t a particularly controversial choice by the president, but the main reasons for delay have nothing to do with him.

From The Wall Street Journal • Mar. 29, 2026

Khrushchev was in New York for a meeting of the United Nations, and it was here that he joined forces with the controversial new ruler of Cuba, Fidel Castro.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.