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controversy

American  
[kon-truh-vur-see, kuhn-trov-er-see] / ˈkɒn trəˌvɜr si, kənˈtrɒv ər si /

noun

controversies plural
  1. a prolonged public dispute, debate, or contention; disputation concerning a matter of opinion.

    Synonyms:
    altercation, disagreement
  2. contention, strife, or argument.

    Synonyms:
    wrangle, quarrel

controversy British  
/ kənˈtrɒvəsɪ, ˈkɒntrəˌvɜːsɪ, ˌkɒntrəˈvɜːʃəl /

noun

  1. dispute, argument, or debate, esp one concerning a matter about which there is strong disagreement and esp one carried on in public or in the press

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does controversy mean? A controversy is a prolonged dispute, debate, or state of contention, especially one that unfolds in public and involves a stark difference of opinion. Controversy can refer to a specific dispute, as in The recent controversy started three weeks ago, or a general state of contention, as in Important literature usually results in controversy. The adjective form controversial is used to describe someone or something that causes people to get upset and argue. Example: The controversy surrounding the candidate’s past remarks has overshadowed the campaign.

Related Words

See argument.

Other Word Forms

Etymology

Origin of controversy

First recorded in 1350–1400; Middle English controversie, from Anglo-French, from Latin contrōversia, from contrōvers(us) “turned against, disputed” ( contrō-, variant of contrā “against” + versus “turned,” past participle of vertere “to turn”) + -ia -y 3

Explanation

A controversy is a dispute or argument in which people express strong opposing views. When a popular TV show kills off a well-loved character, there's bound to be a lot of controversy. Controversy means a quarrel (often public) involving strong disagreement, but the topic can be as unimportant as a new movie. There might be a controversy in the pages of fashion magazines over whether shorter hems are really in style, or about wearing white after Labor Day. Controversy is from the Latin contrōversus, "turned in an opposite direction," from the prefix contrā, "against," plus versus, a form of vertere, "to turn."

Keep Reading on Vocabulary.com

Vocabulary lists containing controversy

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.

Controversy surrounding Porter’s personal relationships have also surfaced during previous campaigns.

From Los Angeles Times • May 11, 2026

Controversy around West headlining the festival grew over the weekend, with a string of the event's sponsors pulling out, including drinks giants Pepsi and Diageo.

From Barron's • Apr. 7, 2026

Controversy and poor performance could hinder Musk’s attempt to take SpaceX public as soon as June.

From MarketWatch • Mar. 13, 2026

Controversy at the Smithsonian, a Jazz Age caper from Thomas Pynchon, Rome’s long history and more.

From The Wall Street Journal • Oct. 3, 2025

Some sense of the strength of feeling can be gained by glancing through the chapter titles of Martin J. S. Rudwick’s excellent and somber account of the issue, The Great Devonian Controversy.

From "A Short History of Nearly Everything" by Bill Bryson

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