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.
The names and ages of the father-daughter duo haven’t been confirmed by the cruise line and neither has how the young girl toppled overboard despite the ship’s plexiglass barriers. Isabel Rivera, Miami Herald, 30 June 2025 Its railing is fortified with plexiglass safety barriers to prevent children from climbing, according to USA Today. Theresa Braine, New York Daily News, 30 June 2025 At the courthouse Friday, Brown was seated in a plexiglass box while the judge described the alleged incident. Jon Blistein, Rolling Stone, 20 June 2025 The lighter struck the plexiglass partition, but did not hit the driver. Rick Sobey, Boston Herald, 4 June 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 3 Aug. 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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