wreak havoc

American  

[reek hav-uhk] / ˈrik ˈhæv ək /

idiom

1. to cause considerable confusion, disorder, or damage.

   Solar flares can wreak havoc with satellites and other expensive electronics on the ground.

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wreak havoc More Idioms  

1. see play havoc.

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Usage

What does wreak havoc mean? To wreak havoc is to cause chaos or destruction or both.Wreak means to inflict or cause. 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 phrases play havoc and raise havoc mean the same thing as wreak havoc. The past tense of wreak havoc is wreaked havoc. Sometimes, the word wrought is used as a past tense of wreak. This isn’t considered standard usage, but the phrase wrought havoc still makes sense.Havoc is associated with seriously destructive and chaotic situations, such as natural disasters, as in The hurricane wreaked havoc throughout the region. But it can be used in a range of situations. An illness can wreak havoc on your body. A virus can wreak havoc in a computer network. The wind can wreak havoc on your hair. In most cases, to wreak havoc is to disrupt a situation that was (at least somewhat) orderly by making it become disorderly, especially when there is damage or destruction involved.Example: A major accident on the highway has wreaked havoc on the morning commute, causing traffic jams and delays for miles around.

Etymology

Origin of wreak havoc

First recorded in 1925–30

Example Sentences

For Zhengyang Wang, who was part of a team of researchers who published a report on the ant trade in 2023 focusing on China, this is a worry and could "wreak havoc" with local ecosystems.

From BBC • Mar. 28, 2026

In any Hollywood film, the good guy must be wronged; only thereafter does he wreak havoc.

From Barron's • Mar. 12, 2026

However, in a market where a viral blog post can wreak havoc, the burden falls on management teams to counter the AI doom by sending clear messaging about their AI strategy.

From MarketWatch • Feb. 24, 2026

A big concern is Texas, where cold temperatures threaten to ice oil-and-gas fields and wreak havoc on the power grid.

From The Wall Street Journal • Jan. 26, 2026

There’s also a winged pterodactyl that appears once in a while to wreak havoc.

From "Ready Player One: A Novel" by Ernest Cline