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
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
David Fear, Rolling Stone, 29 Oct. 2025
To better understand how these storms can wreak so much havoc, our research team created simulations to show how storms interact with Earth’s natural magnetic shield and trigger the dangerous geomagnetic activity that can shut down electric grids.
—JSTOR Daily, 24 Oct. 2025
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
See All Example Sentences for havoc
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Noun
The real reason is to wreak as much havoc as humanly possible, or at least that’s what we’re given to believe from the way the hostess swans about while deftly manipulating dozens of puppet strings simultaneously.
—David Fear, Rolling Stone, 29 Oct. 2025
To better understand how these storms can wreak so much havoc, our research team created simulations to show how storms interact with Earth’s natural magnetic shield and trigger the dangerous geomagnetic activity that can shut down electric grids.
—JSTOR Daily, 24 Oct. 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
See All Example Sentences for havoc
Cite this Entry
“Havoc.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/havoc. Accessed 31 Oct. 2025.
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