widow-maker

noun

variants or widow maker or less commonly widowmaker
: something having the potential to cause sudden loss of life
"Our biggest worry is the mines," says Sgt. Darrell McCoy. The Third Platoon has been well trained to handle those widow-makers.David H. Hackworth
: such as
a
: a loose limb hanging in or falling from a tree
Broken branches that are hung up high in the canopy are called widow makers, for good reason.Jack Ewing
b
: a blockage in a branch of the left coronary artery that commonly causes a fatal heart attack
also : the branch of the left coronary artery susceptible to fatal blockage
One of my arteries—one known as "the widowmaker"—was almost completely blocked. Rob Mikulak

Examples of widow-maker in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Dead, dangling limbs are called widow-makers. Paige Williams, New Yorker, 12 Jan. 2026 None of this ensures that shorting the dollar is suddenly pivoting from widow-maker trade to winner. William Pesek, Forbes.com, 31 Mar. 2025 A couple of years later, Robert Mosher suffered a widow-maker heart attack around his 40th birthday. Graham Womack, Sacbee.com, 16 Dec. 2025

Word History

First Known Use

1798, in the meaning defined above

Time Traveler
The first known use of widow-maker was in 1798

Browse Nearby Words

Cite this Entry

“Widow-maker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/widow-maker. Accessed 7 Jul. 2026.

Medical Definition

variants or widow maker also widowmaker
: a blockage in a branch of the left coronary artery that commonly causes a fatal heart attack
As the dye fills the coronary arteries surrounding and feeding the heart muscle, they can often be seen with remarkable clarity. So can the small constrictions inside the vessels—"widow-makers," cardiologists call them …H. Garrett DeYoung, High Technology
also : the branch of the left coronary artery susceptible to fatal blockage
One of my arteries—one known as "the widowmaker"—was almost completely blocked. Rob Mikulak, The Asheville (North Carolina) Citizen-Times
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