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

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Both the car and the Boeing 747 – in what was Hong Kong’s worst airport disaster in decades – plunged into the sea, though all four crew members on board managed to escape unharmed, officials said. Bonny Chu, FOXNews.com, 20 Oct. 2025 Sudan plunged into a civil war more than two years ago, sparking what aid organizations have described as one of the world’s worst displacement and hunger crises. Mark Scolforo, Fortune, 18 Oct. 2025 The landscape is full of dramatic green mountains plunging into wild coastline, fishing villages painted in candy colors, and cider houses where locals pour from great heights with theatrical flair. Nigel Hack, Travel + Leisure, 18 Oct. 2025 Washington — New air traffic control audio captures pilots in an apparent struggle to regain control of a private business jet as the plane plunged into woods near Lansing, Michigan on Thursday, killing all three on board. Pete Muntean, CNN Money, 17 Oct. 2025 See All Example Sentences for plunge into

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“Plunge into.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plunge%20into. Accessed 21 Oct. 2025.

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