havoc
Americannoun
verb (used with object)
verb (used without object)
idioms
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cry havoc, to warn of danger or disaster.
-
play havoc with,
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wreak havoc. see wreak havoc.
noun
-
destruction; devastation; ruin
-
informal confusion; chaos
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archaic to give the signal for pillage and destruction
-
(often foll by with) to cause a great deal of damage, distress, or confusion (to)
verb
Usage
What does havoc mean? Havoc means chaos, disorder, or confusion. It can also mean destruction, damage, or ruin. In many cases, it refers to a combination of these things. The phrase wreak havoc means to cause chaos or destruction or both. The phrases play havoc and raise havoc mean the same thing. Havoc is associated with seriously destructive and chaotic situations, such as natural disasters, as in The hurricane caused havoc throughout the region. But it can be used in a range of situations. An illness can wreakhavoc on your body. A virus can cause havoc in a computer network. The wind can wreak havoc on your hair. In most cases, havoc causes a situation that was (at least somewhat) orderly to become disorderly, especially when there is damage or destruction involved. The phrase cry havoc means to raise an alarm or give a warning. Havoc can be used as a verb meaning to cause havoc or destroy, but this is rare. Example: A major accident on the highway has wreaked havoc on the morning commute, causing traffic jams and delays for miles around.
Synonym Usage
See ruin.
Other Word Forms
Etymology
Origin of havoc
First recorded in 1400–50; late Middle English havok, from Anglo-French (in phrase crier havok “to cry havoc,” i.e., “utter the command havoc! ” as signal for pillaging), Middle French havot in same sense, from Germanic
Explanation
Havoc is a noun that means devastation or total mayhem. Havoc is often wreaked by hurricanes, angry mobs, plundering Vikings, and wild parties that get out of control. If we trace havoc way back, we arrive at a crossroads. Some people believe that the word comes from the Old French havot, meaning “plundering, devastation,” while others argue that it was passed down to us from the Latin habere, meaning “to have, possess.” Either way you look at it, the meaning remains the same: widespread disorder or destruction.
Vocabulary lists containing havoc
"The Odyssey" by Homer, Books 1–7
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List 4
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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.
WITCH, an acronym for We Intend To Cause Havoc, lived up to their name, with fans clamouring outside sold-out venues, hoping to watch marathon shows that sometimes lasted from 19:00 to 02:00.
From BBC • Dec. 19, 2025
He said he believed that after Havoc, filmmakers and producers in the industry are going to be "a lot more focused on Wales being on the map".
From BBC • Apr. 25, 2025
Jack Sargeant, Wales' minister for culture, said productions like Havoc had delivered "significant economic and reputational benefits".
From BBC • Apr. 25, 2025
To her, Havoc was more than an emotional support animal, but something akin to a child.
From Los Angeles Times • Mar. 21, 2025
Havoc followed him as he raged about the place wreaking his fury upon inanimate objects.
From Heart of the Sunset by Beach, Rex Ellingwood
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.