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.
The brand creates products, like this car diffuser, that emit delightful fragrances without parabens and phthalates. Izzy Baskette, PEOPLE, 17 Jan. 2026 The New Standard Institute said this disposable clothing has been found to contain hazardous substances such as lead, formaldehyde and phthalates, which have been linked to serious health issues and contamination of waterways. Jennifer Bringle, Sourcing Journal, 16 Jan. 2026 The Blueberry Bounce Gentle Cleanser is free of synthetic dyes, sulfates, parabens, phthalates, and alcohol. Katrina Cossey, Parents, 15 Jan. 2026 Simple habits like vacuuming more frequently and avoiding personal care products that contain phthalates can lower exposures. Scott Lafee, San Diego Union-Tribune, 13 Jan. 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

Browse Nearby Words

Cite this Entry

“Phthalate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phthalate. Accessed 24 Jan. 2026.

Medical Definition

phthalate

noun
phthal·​ate ˈthal-ˌāt How to pronounce phthalate (audio)
: a salt or ester of phthalic acid
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!