plunge
Americanverb (used with object)
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to cast or thrust forcibly or suddenly into something, as a liquid, a penetrable substance, a place, etc.; immerse; submerge.
to plunge a dagger into one's heart.
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to bring suddenly or forcibly into some condition, situation, etc..
to plunge a country into war; to pull a switch and plunge a house into darkness.
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Horticulture. to place (a potted plant) up to its rim in soil or in certain other materials, as sand or moss.
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Surveying. to transit (the telescope of a transit or theodolite).
verb (used without object)
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to cast oneself, or fall as if cast, into water, a hole, etc.
- Synonyms:
- dive
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to rush or dash with headlong haste.
to plunge through a crowd.
- Synonyms:
- hasten
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to bet or speculate recklessly.
to plunge on the stock market.
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to throw oneself impetuously or abruptly into some condition, situation, matter, etc..
to plunge into debt.
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to descend abruptly or precipitously, as a cliff, road, etc.
- Synonyms:
- drop
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to pitch violently forward, as a horse, ship, etc.
noun
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act of plunging.
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a leap or dive, as into water.
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a headlong or impetuous rush or dash.
a plunge into danger.
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a sudden, violent pitching movement.
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a place for plunging or diving, as a swimming pool.
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Geology. pitch.
idioms
verb
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(usually foll by into) to thrust or throw (something, oneself, etc)
they plunged into the sea
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to throw or be thrown into a certain state or condition
the room was plunged into darkness
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(usually foll by into) to involve or become involved deeply (in)
he plunged himself into a course of Sanskrit
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(intr) to move or dash violently or with great speed or impetuosity
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(intr) to descend very suddenly or steeply
the ship plunged in heavy seas
a plunging neckline
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informal (intr) to speculate or gamble recklessly, for high stakes, etc
noun
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a leap or dive as into water
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informal a swim; dip
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a place where one can swim or dive, such as a swimming pool
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a headlong rush
a plunge for the exit
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a pitching or tossing motion
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informal
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to resolve to do something dangerous or irrevocable
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to get married
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Related Words
See dip 1.
Other Word Forms
- replunge verb
- unplunged adjective
Etymology
Origin of plunge
1325–75; Middle English < Middle French plung ( i ) er ≪ Vulgar Latin *plumbicāre to heave the lead. See plumb
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.
Word of the closing, something many locals never considered, landed the Friday before Thanksgiving, plunging Lexington into crisis.
Better than expected third quarter earnings on Dec. 8 did nothing to help as the stock plunged 23% on the day.
From Barron's
His first wave of executive orders included a pause for federal permits and leasing for wind projects on land and at sea, which plunged the industry into months of uncertainty.
"There were plenty of saunas and cold plunges in crystal Nordic waters," he said, describing it as "wonderful".
From BBC
And in 2019, at least 35 people were killed when a bus plunged into a ravine on the western island of Sumatra.
From Barron's
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.