thickening

noun

thick·​en·​ing ˈthi-kə-niŋ How to pronounce thickening (audio)
ˈthik-
Synonyms of thickeningnext
1
: a thickened part or place
2
: the act of making or becoming thick
3
: something used to thicken

Examples of thickening 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.
Expect thickening clouds late today and into tonight. Steven Sosna, CBS News, 21 Apr. 2026 Cornstarch isn’t just for thickening sauces, gravies, and pie fillings. Michelle Mastro, Martha Stewart, 17 Apr. 2026 Gilliam has been diagnosed hypertrophic cardiomyopathy, a genetic condition that causes thickening of the heart walls. Martha Ross, Mercury News, 3 Apr. 2026 The cloud ahead of price is bearish (span A below span B) and thickening as the trend strengthens. Karl Montevirgen, Encyclopedia Britannica, 2 Apr. 2026 See All Example Sentences for thickening

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of thickening was in the 15th century

Browse Nearby Words

Cite this Entry

“Thickening.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thickening. Accessed 28 Apr. 2026.

Kids Definition

thickening

noun
thick·​en·​ing
1
: the act of making or becoming thick
underwent a gradual thickening
2
: a thickened part or place
3
: something used to thicken
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