deluge
Americannoun
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a great flood of water; inundation; flood.
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a drenching rain; downpour.
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anything that overwhelms like a flood.
a deluge of mail.
- Synonyms:
- catastrophe, cataclysm
-
the Deluge. flood.
noun
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a great flood of water
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torrential rain; downpour
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an overwhelming rush or number
a deluge of requests
verb
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to flood, as with water; soak, swamp, or drown
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to overwhelm or overrun; inundate
noun
Related Words
See flood.
Other Word Forms
- undeluged adjective
Etymology
Origin of deluge
First recorded in 1325–75; Middle English, from Old French, from Latin dīluvium “flood,” equivalent to dīluv-, base of dīluere “to wash away, dissolve” ( dī- di 2 + -luere, combining form of lavere “to wash”) + -ium -ium
Explanation
Feeling overwhelmed, like you're underwater? You might be experiencing a deluge — like when you've been given a deluge of homework over vacation: a dozen term papers, two dozen books to read, and a mile-high stack of math problems. The noun deluge is an overwhelming amount of something in general, such as work, people, or questions. Because of its Latin roots, however, in particular it means an overwhelming amount of water. It comes from diluvian, which means flood. The verb deluge similarly means to overwhelm or inundate with something, particularly water. The hurricane deluged the island with rain. A deluge isn't always a bad thing, however. One thing most people would like to be deluged with? Money.
Vocabulary lists containing deluge
100 SAT Words Beginning with "D"
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Water Hazard: Words for Too Much Moisture
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"The Devil and Tom Walker" by Washington Irving
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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.
Last April, a deluge in Philadelphia derailed the Dodgers and Tyler Glasnow in a frustrating defeat against the Phillies.
From Los Angeles Times • Apr. 17, 2026
The decision arrives not a moment too soon for the online encyclopedia, which has seen a deluge of hallucination-prone A.I.-written articles since ChatGPT’s launch.
From Slate • Apr. 1, 2026
Before the deluge of Scottish tries there was another examination of Scotland's resolve.
From BBC • Mar. 13, 2026
More companies have joined them in the days since the court’s decision, including FedEx, and lawyers are predicting a deluge of litigation to come.
From The Wall Street Journal • Feb. 26, 2026
We were waked up some time in the middle of the night by a clap of thunder and a deluge of rain.
From "The Hiding Place" by Corrie ten Boom
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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.