gelatinous

adjective

ge·​lat·​i·​nous jə-ˈla-tə-nəs How to pronounce gelatinous (audio)
-ˈlat-nəs
1
: resembling gelatin or jelly : viscous
a gelatinous precipitate
2
: of, relating to, or containing gelatin
gelatinously adverb
gelatinousness noun

Examples of gelatinous 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.
Its skeleton consists of millions of mineral particles, suspended in a gelatinous matrix, that compact to protect itself from danger. Georgina Jedikovska, Interesting Engineering, 27 Oct. 2025 Some, like many jellyfish and swimming snails, consist of a thin layer of cells wrapped around a large nonliving ball of gelatinous material. Literary Hub, 25 Sep. 2025 Understanding The Seed Debate Tomato seeds come wrapped in a gelatinous sac that can have a big affect on the texture and moisture level of your dish. Katie Rosenhouse, Southern Living, 2 Sep. 2025 On August 17, the agency posted a photo on social media of someone holding what appears to be a large ball of gelatinous goo. Kelli Bender, People.com, 27 Aug. 2025 See All Example Sentences for gelatinous

Word History

First Known Use

1712, in the meaning defined at sense 1

Time Traveler
The first known use of gelatinous was in 1712

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Cite this Entry

“Gelatinous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gelatinous. Accessed 1 Nov. 2025.

Kids Definition

gelatinous

adjective
ge·​lat·​i·​nous jə-ˈlat-nəs How to pronounce gelatinous (audio)
-ᵊn-əs
1
: resembling gelatin or jelly
2
: of, relating to, or containing gelatin

Medical Definition

gelatinous

adjective
ge·​lat·​i·​nous jə-ˈlat-nəs, -ᵊn-əs How to pronounce gelatinous (audio)
1
: resembling gelatin or jelly : viscous
2
: of, relating to, or containing gelatin

More from Merriam-Webster on gelatinous

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