des-

1 of 2

prefix

: de- sense 6

—especially before vowels

desoxy

DES

2 of 2

Examples of des- in a Sentence

Recent Examples on the Web

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Noun

In December, Hobbs, a Democrat, allocated $7.5 million to DES, most of which was used to hire more than 100 workers and increase overtime to handle SNAP cases. — Nicole Santa Cruz, ProPublica, 8 Apr. 2026 Over the past year, massive surveys of galaxies by both the Dark Energy Survey (DES) and the Dark Energy Spectroscopic Instrument (DESI) have revealed that dark energy — the mysterious force that's accelerating the expansion of the universe — might be changing with time. — Paul Sutter, Space.com, 24 July 2025 For instance, the app uses a symmetric encryption scheme known as 3DES or triple DES. — Ashley Belanger, Ars Technica, 6 Feb. 2025 Now, to tackle the challenge, UNIST scientists turned to a special type of solvent called a deep eutectic solvent (DES). — Georgina Jedikovska, Interesting Engineering, 10 Nov. 2025 See All Example Sentences for des-

Word History

Etymology

Prefix

French dés-, from Old French des- — more at de-

First Known Use

Noun

1970, in the meaning defined above

Time Traveler

The first known use of des- was in 1970

See more words from the same year

Browse Nearby Words

Derzhavin

des-

DES

See all Nearby Words

Cite this Entry

Style

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

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Medical Definition

DES

noun

ˌdē-(ˌ)ē-ˈes

: diethylstilbestrol

des-

prefix

noun

Examples of des- in a Sentence

Word History

Browse Nearby Words

Cite this Entry

Medical Definition

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