plunge

American  

[pluhnj] / plʌndʒ /

verb (used with object)

plunged, plunging

1. 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.

2. 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.

3. Horticulture. to place (a potted plant) up to its rim in soil or in certain other materials, as sand or moss.

4. Surveying. to transit (the telescope of a transit or theodolite).

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verb (used without object)

plunged, plunging

1. to cast oneself, or fall as if cast, into water, a hole, etc.

   Synonyms:

   dive

2. to rush or dash with headlong haste.

   to plunge through a crowd.

   Synonyms:

   hasten

3. to bet or speculate recklessly.

   to plunge on the stock market.

4. to throw oneself impetuously or abruptly into some condition, situation, matter, etc..

   to plunge into debt.

5. to descend abruptly or precipitously, as a cliff, road, etc.

   Synonyms:

   drop

6. to pitch violently forward, as a horse, ship, etc.

noun

1. act of plunging.

2. a leap or dive, as into water.

3. a headlong or impetuous rush or dash.

   a plunge into danger.

4. a sudden, violent pitching movement.

5. a place for plunging or diving, as a swimming pool.

6. Geology. pitch.

idioms

1. take the plunge, to enter with sudden decision upon an unfamiliar course of action, as after hesitation or deliberation.

   She took the plunge and invested her entire savings in the plan.

plunge British  

/ plʌndʒ /

verb

1. (usually foll by into) to thrust or throw (something, oneself, etc)

   they plunged into the sea

2. to throw or be thrown into a certain state or condition

   the room was plunged into darkness

3. (usually foll by into) to involve or become involved deeply (in)

   he plunged himself into a course of Sanskrit

4. (intr) to move or dash violently or with great speed or impetuosity

5. (intr) to descend very suddenly or steeply

   the ship plunged in heavy seas

   a plunging neckline

6. informal (intr) to speculate or gamble recklessly, for high stakes, etc

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noun

1. a leap or dive as into water

2. informal a swim; dip

3. a place where one can swim or dive, such as a swimming pool

4. a headlong rush

   a plunge for the exit

5. a pitching or tossing motion

6. informal

   1. to resolve to do something dangerous or irrevocable

   2. to get married

plunge More Idioms  

1. see take the plunge.

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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

This saw the capsule dip into the upper atmosphere, briefly climb again, then plunge back in so as to best cope with the heat, G-forces and splashdown accuracy needed.

From BBC

But before Clare could ask how, she plunged back into the pond.

From Literature

Quite apart from any judgment on whether Ackman is the new Buffett, it would take a brave investor to plunge into markets now.

From Barron's

On Dec. 12, the stock had plunged a record 33.8% after Fermi said its first prospective client had terminated a tenant agreement.

From MarketWatch

Maria Semple, the bestselling author and TV comedy trailblazer, goes to a downtown Manhattan wellness spot for a cold plunge every day.

From The Wall Street Journal

Related Words

• descend
• dip
• drive
• drop
• go down
• hurtle
• jump
• nose-dive
• plummet
• sink
• throw
• tumble