plummet
Americannoun
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Also called plumb bob. a piece of lead or some other weight attached to a line, used for determining perpendicularity, for sounding, etc.; the bob of a plumb line.
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something that weighs down or depresses.
verb (used without object)
verb
noun
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another word for plumb bob
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a lead plumb used by anglers to determine the depth of water
Other Word Forms
- unplummeted adjective
Etymology
Origin of plummet
1350–1400; (noun) Middle English plommet < Middle French, diminutive of plomb lead; (v.) derivative of the noun See plumb, -et
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.
However, that choice was called into question the following month as weak guidance and the departure of the company’s chief operating officer caused shares to plummet.
From Barron's • Mar. 26, 2026
But it would be nearly impossible to build quickly enough for home values to plummet.
From The Wall Street Journal • Feb. 26, 2026
Even if your income were to plummet by 50%, you would still receive $250,000 to $400,000 per year in passive income — an amount that exceeds what most retirees comfortably live on.
From MarketWatch • Feb. 19, 2026
Many were "thrown into bags without care", causing damage that would make the value plummet, he said.
From BBC • Feb. 12, 2026
I get to my feet and limp down the stairs one at a time, careful not to slip off the side and plummet down to the water.
From "Legend" by Marie Lu
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.
