deafen

verb

deaf·​en ˈde-fən How to pronounce deafen (audio)
deafened; deafening ˈde-fə-niŋ How to pronounce deafen (audio)
ˈdef-niŋ
 ; deafens

transitive verb

: to make permanently or temporarily deaf
was deafened by the explosion

Examples of deafen 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.
But the signal-to-noise ratio is deafening. — Britina Cheng, Vulture, 5 June 2026 The bear was almost on top of us when, with a deafening roar, the shot from both barrels smacked into that enormous shaggy head. — Anton Money, Outdoor Life, 4 June 2026 Retrofitted rat traps that fired Hollywood blanks meant to deafen and deter. — Literary Hub, 22 June 2026 Their courage quickly wavers in the face of the location’s eerie atmosphere and the deafening sound of cicadas. — Alison Foreman, IndieWire, 2 July 2026 See All Example Sentences for deafen

Word History

First Known Use

circa 1586, in the meaning defined above

Time Traveler
The first known use of deafen was circa 1586

Browse Nearby Words

deaf-ear crab
deafen
deafening
See all Nearby Words

Cite this Entry

“Deafen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deafen. Accessed 7 Jul. 2026.

Copy Citation

Kids Definition

deafen

verb
deaf·​en ˈdef-ən How to pronounce deafen (audio)
deafened; deafening -(ə-)niŋ How to pronounce deafen (audio)
: to make deaf
deafeningly
-(ə-)niŋ-lē
adverb

Medical Definition

deafen

verb
deaf·​en ˈdef-ən How to pronounce deafen (audio)
deafened; deafening -(ə-)niŋ How to pronounce deafen (audio)

transitive verb

: to make permanently or temporarily deaf

More from Merriam-Webster on deafen

Nglish: Translation of deafen for Spanish Speakers

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!

Popular in Grammar & Usage

See More

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)
See More

Popular in Wordplay

See More

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

One-Word Oxymorons: Bittersweet, Spendthrift, and More

Ten Words Ending with a Silent ‘T’

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

Is that lie 'bald-faced' or 'bold-faced'?

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
hangman letters and game
Hangman Lightning Round Figure out which word fits in the blanks.
See All