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windowpane

American  
[win-doh-peyn] / ˈwɪn doʊˌpeɪn /

noun

  1. a plate of glass for filling a window sash within the frame.

  2. a flounder, Scophthalmus aquosus, occurring along the Atlantic coast of North America, characterized by the thinness and translucency of its body.


adjective

  1. designating or having a large, regular design of intersecting lines resembling a series of windowpanes.

    a windowpane plaid sweater.

windowpane British  
/ ˈwɪndəʊˌpeɪn /

noun

  1. a sheet of glass in a window

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of windowpane

First recorded in 1810–20; window + pane

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A geotubes supporter, he owns two other homes, including a guesthouse where John Steinbeck, who wrote much of “East of Eden” in Sconset, once etched his name on a windowpane.

From The Wall Street Journal • Apr. 8, 2026

To locate dark matter, the team measured how its mass bends space, which in turn bends the light traveling to Earth from distant galaxies -- as if that light had passed through a warped windowpane.

From Science Daily • Feb. 3, 2026

The groom went with a classic dark blue suit and tie with a windowpane pattern.

From Los Angeles Times • Aug. 4, 2023

The following season, safety Jamal Adams shined in a white windowpane patterned, double-breasted suit when he was taken at No. 6 by the Jets.

From Seattle Times • Apr. 26, 2023

Just as I had climbed up again to look, a sharp rapping came on the windowpane behind me; I turned my head and saw the landlady from next door looking at me.

From "Black Boy" by Richard Wright