condensation

noun

con·​den·​sa·​tion ˌkän-ˌden-ˈsā-shən How to pronounce condensation (audio)
-dən-
1
: the act or process of condensing: such as
a
: a chemical reaction involving union between molecules often with elimination of a simple molecule (such as water) to form a new more complex compound of often greater molecular weight
b
: the conversion of a substance (such as water) from the vapor state to a denser liquid or solid state usually initiated by a reduction in temperature of the vapor
c
: compression of a written or spoken work into more concise form
an essay greatly in need of condensation
2
: the quality or state of being condensed
3
: a product of condensing
read a condensation of the long novel
condensational
ˌkän-ˌden-ˈsā-shnəl How to pronounce condensation (audio)
-shə-nᵊl
-dən-
adjective

Examples of condensation in a Sentence

When we heat the house in the winter, condensation forms on the windows. Condensation dripped from the air conditioner. the processes of evaporation and condensation The editor found condensation of the play very difficult. a condensation of one of Shakespeare's plays
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.
One more beer, condensation rolling down the can in the lazy swell of this fine summer afternoon. Kristen Arnett august 7, Literary Hub, 7 Aug. 2025 There are telltale signs that there's too much moisture in your house, from condensation to unpleasant odors. Hallie Milstein, Southern Living, 17 July 2025 As the air rises and cools, water vapor condenses into a cumulus-type cloud, with smoke, ash, and vapor particles acting as condensation nuclei, according to an explainer on NASA’s website exploring their evolution. Brandi D. Addison, AZCentral.com, 1 Aug. 2025 Now it's completed, testing will continue for condensation, insulation performance and other concerns such as longevity, using integrated sensors. Adam Williams july 25, New Atlas, 25 July 2025 See All Example Sentences for condensation

Word History

First Known Use

1594, in the meaning defined at sense 1

Time Traveler
The first known use of condensation was in 1594

Browse Nearby Words

Cite this Entry

“Condensation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/condensation. Accessed 21 Aug. 2025.

Kids Definition

condensation

noun
con·​den·​sa·​tion ˌkän-ˌden-ˈsā-shən How to pronounce condensation (audio)
-dən-
1
: the act or process of condensing
2
: the quality or state of being condensed
3
: a product of condensing
especially : a shortened literary work

Medical Definition

condensation

noun
con·​den·​sa·​tion ˌkän-ˌden-ˈsā-shən, -dən- How to pronounce condensation (audio)
1
: the act or process of condensing: as
a
: a chemical reaction involving union between molecules often with elimination of a simple molecule (as water) to form a new more complex compound of often greater molecular weight
b
: the conversion of a substance (as water) from the vapor state to a denser liquid or solid state usually initiated by a reduction in temperature of the vapor
2
: representation of several apparently discrete ideas by a single symbol especially in dreams
3
: an abnormal hardening of an organ or tissue
connective tissue condensations

More from Merriam-Webster on condensation

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