wetting agent


Definition of wetting agent

: a substance that by becoming adsorbed prevents a surface from being repellent to a wetting liquid and is used especially in mixing solids with liquids or spreading liquids on surfaces

Examples of wetting agent in a Sentence

Recent Examples on the Web

Then an old-fashioned wetting agent that anybody who once had a darkroom will remember was used. Erik Lacitis, The Seattle Times, "Saving Aberdeen history after museum fire, one photo and VHS tape at a time," 16 July 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'wetting agent.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of wetting agent

1927, in the meaning defined above

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Dictionary Entries near wetting agent


wet the bed

wet through

wetting agent



wet wash

Statistics for wetting agent

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Time Traveler for wetting agent

The first known use of wetting agent was in 1927

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More Definitions for wetting agent

wetting agent


Medical Definition of wetting agent

: a substance that promotes the spreading of a liquid on a surface or the penetration of a liquid into a material especially by becoming adsorbed in such a way that the liquid is no longer repelled

More from Merriam-Webster on wetting agent

Britannica.com: Encyclopedia article about wetting agent

Comments on wetting agent

What made you want to look up wetting agent? Please tell us where you read or heard it (including the quote, if possible).


to affect and impair by alcohol or a drug

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