desiccant

noun

des·​ic·​cant ˈde-si-kənt How to pronounce desiccant (audio)
: a drying agent (such as calcium chloride)

Examples of desiccant 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.
The soap acts as a desiccant to dry out the moss. Mary Marlowe Leverette, Southern Living, 13 Mar. 2026 To coax evaporated water from the air by the gallons, engineers condense water using vapor-compression refrigeration — essentially, the cold-drink condensation method — or deploy sorbent materials to suck up the air’s water, what’s at the core fancier versions of silica gel desiccants. Shi En Kim, AZCentral.com, 26 Jan. 2026 Anti-desiccants eventually wear off with rain and snow. Lee Wallender, The Spruce, 10 Jan. 2026 Some gardeners add a desiccant with the seed packets to reduce moisture levels. Brian Bell, The Orlando Sentinel, 3 Jan. 2026 See All Example Sentences for desiccant

Word History

First Known Use

1676, in the meaning defined above

Time Traveler
The first known use of desiccant was in 1676

Browse Nearby Words

Cite this Entry

“Desiccant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/desiccant. Accessed 22 Mar. 2026.

Medical Definition

desiccant

1 of 2 adjective
des·​ic·​cant ˈdes-i-kənt How to pronounce desiccant (audio)
: tending to dry or desiccate

desiccant

2 of 2 noun
: a drying agent (as calcium chloride)
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!

More from Merriam-Webster