havoc

1 of 2

noun

hav·​oc ˈha-vək 

-vik

1

: wide and general destruction : devastation

A tornado wreaked havoc on the town two years ago.

2

: great confusion and disorder

The blackout caused havoc in the city.

havoc

2 of 2

verb

havocked; havocking

transitive verb

: to lay waste : destroy

Synonyms of havoc

Noun

• hell
• chaos
• mess
• confusion
• jumble
• disorder

Examples of havoc in a Sentence

Noun

The disease can play havoc with the body's immune system.

Several small children can create havoc in a house.

Recent Examples on the Web

Noun

In 2024, the world breached that boundary and, as predicted by science, recorded unprecedented weather extremes across the planet that wreaked deadly and expensive havoc on human infrastructure, agriculture and ways of life. —Joan Meiners, AZCentral.com, 1 Dec. 2025

The city’s heaviest snow is likely on Saturday, which could wreck havoc on air travel out of O’Hare and Midway as well as seriously hinder travel on area roadways. —Mary Gilbert, CNN Money, 28 Nov. 2025

Verb

Even after hours of fast traveling, horseback riding, and slowly jogging from point A to point B, there were more quests to find, gear to loot, and havoc to wreak. —PC Magazine, 22 May 2025

Plankton: The Movie arrives exclusively on Netflix in 2025. 06 of 06 The SpongeBob Movie: Search for SquarePants (2025) Next year SpongeBob returns to theaters with his fourth film, The Search for SquarePants, as Plankton wrecks havoc on Netflix. —Rendy Jones, EW.com, 2 Aug. 2024

Word History

Etymology

Noun

Middle English havok, from Anglo-French, modification of Old French havot plunder

Verb

derivative of havoc entry 1

First Known Use

Noun

15th century, in the meaning defined at sense 1

Verb

1575, in the meaning defined above

Phrases Containing havoc

• cry havoc
• wreak havoc

Kids Definition

havoc

noun

hav·​oc

ˈhav-ək

1

: wide and general destruction

havoc caused by a tornado

2

: great confusion and disorder