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Synonyms

deluge

American  
[del-yooj, -yoozh, del-ooj, -oozh, dih-looj, -loozh] / ˈdɛl yudʒ, -yuʒ, ˈdɛl udʒ, -uʒ, dɪˈludʒ, -ˈluʒ /

noun

  1. a great flood of water; inundation; flood.

  2. a drenching rain; downpour.

  3. anything that overwhelms like a flood.

    a deluge of mail.

    Synonyms:
    catastrophe, cataclysm
  4. the Deluge. flood.


verb (used with object)

deluged, deluging
  1. to flood; inundate.

  2. to overrun; overwhelm.

    She was deluged with congratulatory letters.

deluge 1 British  
/ ˈdɛljuːdʒ /

noun

  1. a great flood of water

  2. torrential rain; downpour

  3. an overwhelming rush or number

    a deluge of requests

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to flood, as with water; soak, swamp, or drown

  2. to overwhelm or overrun; inundate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Deluge 2 British  
/ ˈdɛljuːdʒ /

noun

  1. another name for the Flood

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

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.

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

In one town, the slurry knocked out a hydropower project, adding even more water to the deluge as it joined the Teesta, a Himalayan river known for its sinewy twists and turns.

From The Wall Street Journal • Apr. 1, 2026

Before the deluge of Scottish tries there was another examination of Scotland's resolve.

From BBC • Mar. 13, 2026

They are among 26,000 flood survivors still displaced after a monsoon deluge struck their villages on Sumatra island last year.

From Barron's • Feb. 25, 2026

I nodded numbly at the deluge of instructions, latching on to do what she does.

From "The Red Car to Hollywood" by Jennie Liu