plunge into

phrasal 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.
The Netflix film stars Keira Knightley as a reporter plunged into a deadly conspiracy while on assignment on a luxury yacht. Maureen Lee Lenker, Entertainment Weekly, 11 Oct. 2025 Marisol is forced to deal with the romantic obsession of a friend’s mentally ill brother, that friend’s disappearance, and being plunged into a landscape that’s less a dystopia than an apocalypse in process. Rob Hubbard, Twin Cities, 10 Oct. 2025 Holland plunges into the magical world at the heart of Los Angeles—and into the path of a magnetic stranger. Rosy Cordero, Deadline, 8 Oct. 2025 The probe, which launched in 1997, spent years studying Saturn's icy moons before it was deliberately plunged into Saturn in 2017, ending its mission. Eric Lagatta, USA Today, 3 Oct. 2025 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 21 Oct. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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