plunge into

verb

plunged into; plunging into; plunges into
1
: to push (something) into (something) quickly and forcefully
He plunged the knife into the cake.
I plunged the sponge into the bucket of water.
2
: to start doing (something) with enthusiasm and energy
She plunged (right) into the assignment.
3
: to suddenly begin to be in (a particular and usually bad condition or situation)
He plunged into a severe depression.
4
: to cause (someone or something) to suddenly be in (a particular condition or situation)
A series of bad management decisions had plunged the company into debt.
The author plunges his readers into a world of fantasy.

Examples of plunge into 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.
Nine years later, a helicopter flying a radio traffic reporter over the city for a live rush-hour broadcast plunged into the Hudson River, killing her and critically injuring the pilot. ABC News, 17 Sep. 2026 For the past decade or more, conventional wisdom has held that the United States and China were plunging into a new Cold War that would carry (as the old Cold War did) palpable risks of turning hot. Zachary Karabell, Washington Post, 16 Sep. 2026 Only six months later, another helicopter Dornacker was riding in plunged into the Hudson River in the middle of a live report. Karina Tsui, CNN Money, 16 Sep. 2026 Bravo immediately halted production, and one of its most popular series was plunged into uncertainty. Brian Moylan, Vulture, 16 Sep. 2026 See All Example Sentences for plunge into

Browse Nearby Words

Cite this Entry

“Plunge into.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plunge%20into. Accessed 19 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!