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plexiglass

noun

plex·​i·​glass ˈplek-si-ˌglas How to pronounce plexiglass (audio)
: a transparent acrylic plastic often used in place of glass

Examples of plexiglass 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.
On the other side of the plexiglass, a group of engineers chat casually with one another and glance over at a bank of monitors. James Vincent, Harpers Magazine, 23 Nov. 2025 The once-open poolside retreats have been retrofitted with sliding doors and plexiglass to offer protection from the cold, and each cabana was hand-decorated by staff members with cheerful, seasonal decor. Tammy Ljungblad, Kansas City Star, 19 Nov. 2025 The installation was fenced in by waist-high sheets of plexiglass, lest any visitors fall into the art. Literary Hub, 17 Nov. 2025 Would a hanging art installation of clouds in dichroic plexiglass have helped in any of these situations? Adriane Quinlan, Curbed, 27 Oct. 2025 See All Example Sentences for plexiglass

Word History

Etymology

alteration of Plexiglas

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of plexiglass was in 1935

Browse Nearby Words

Cite this Entry

“Plexiglass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plexiglass. Accessed 11 Dec. 2025.

Kids Definition

plexiglass

noun
plex·​i·​glass ˈplek-si-ˌglas How to pronounce plexiglass (audio)
: a transparent acrylic plastic often used in place of glass
Last Updated: - Updated example sentences
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