latex

noun

la·​tex ˈlā-ˌteks How to pronounce latex (audio)
plural latices ˈlā-tə-ˌsēz How to pronounce latex (audio) ˈla- How to pronounce latex (audio) or latexes
1
: a milky usually white fluid that is produced by cells of various seed plants (as of the milkweed, spurge, and poppy families) and is the source of rubber, gutta-percha, chicle, and balata
2
: a water emulsion of a synthetic rubber or plastic obtained by polymerization and used especially in coatings (such as paint) and adhesives

Examples of latex 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.
Innerspring and hybrid mattresses with high gauge coil systems are often very firm, and latex mattresses are often firmer compared to other foam mattresses. Bestreviews, Chicago Tribune, 3 Apr. 2026 Innerspring and foam mattresses tend to have the shortest lifespan (about five to six years), while latex mattresses are often the most durable, lasting seven to eight years. Sharon Brandwein, USA Today, 3 Apr. 2026 The masked burglar, captured on surveillance video this time, wore all black with purple latex gloves. Rich Schapiro, NBC news, 3 Apr. 2026 That film has a wide open berth that weekend, except for another release whose characters are laced in latex wear. Mike Fleming Jr, Deadline, 31 Mar. 2026 See All Example Sentences for latex

Word History

Etymology

New Latin latic-, latex, from Latin, fluid

First Known Use

1832, in the meaning defined at sense 1

Time Traveler
The first known use of latex was in 1832

Browse Nearby Words

Cite this Entry

“Latex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/latex. Accessed 4 Apr. 2026.

Kids Definition

latex

noun
la·​tex ˈlā-ˌteks How to pronounce latex (audio)
plural latices ˈlāt-ə-ˌsēz How to pronounce latex (audio)
ˈlat-
or latexes
1
: a milky juice produced by the cells of various plants (as milkweeds, poppies, and the rubber tree)
2
: a mixture of water and fine particles of rubber or plastic used especially in paints and adhesives

Medical Definition

latex

noun
la·​tex ˈlā-ˌteks How to pronounce latex (audio)
plural latices ˈlāt-ə-ˌsēz How to pronounce latex (audio) ˈlat- How to pronounce latex (audio) or latexes
: a milky usually white fluid that is usually made up of various gum resins, fats, or waxes and often a complex mixture of other substances frequently including poisonous compounds, is produced by cells of various seed plants (as of the milkweed, spurge, and poppy families), and is the source of rubber, gutta-percha, chicle, and balata

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