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.
With all this noticing, there was a slowing, a thickening. Literary Hub, 1 May 2026 Prioritize Pure Ingredients Many protein powders contain dyes, artificial flavoring, thickening agents, emulsifiers, and other additives that don't occur in nature. Maggie Donahue, Health, 28 Apr. 2026 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 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 10 May. 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
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