phthalate

noun

phthal·​ate ˈtha-ˌlāt How to pronounce phthalate (audio)
: any of various salts or esters of phthalic acid used especially as plasticizers and in solvents

Examples of phthalate 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.
Avoid soaps that are labeled antibacterial or that contain environmental contaminants like parabens, phthalates, or triclosan. Brandee Gruener, Southern Living, 11 Apr. 2026 Diapers may use synthetic musks to create fragrances as well as plastics that contain chemicals such as phthalates and volatile organic compounds, which studies have linked to developmental delays, reproductive harm, endocrine system disruption and cancer. Kate Sequeira, Los Angeles Times, 10 Apr. 2026 Free of dyes, heavy perfumes, parabens, and phthalates, the gentle formula relies on a shea butter blend for its moisturizing power. Claudia Fisher, Parents, 10 Apr. 2026 The good news is that phthalates have a short half-life and leave the body within a few days, experts said. Sandee Lamotte, CNN Money, 31 Mar. 2026 See All Example Sentences for phthalate

Word History

First Known Use

1863, in the meaning defined above

Time Traveler
The first known use of phthalate was in 1863

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Cite this Entry

“Phthalate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phthalate. Accessed 17 Apr. 2026.

Medical Definition

phthalate

noun
phthal·​ate ˈthal-ˌāt How to pronounce phthalate (audio)
: a salt or ester of phthalic acid
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