windowsill

noun

win·​dow·​sill ˈwin-dō-ˌsil How to pronounce windowsill (audio)
-də-
: the horizontal member at the bottom of a window opening

Examples of windowsill in a Sentence

Recent Examples on the Web
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Place an absorbent towel on the windowsill to catch any moisture or water drips. Caroline Lubinsky, Martha Stewart, 11 June 2026 Were the walnut water vessels on her windowsill conceptual sculptures? Devorah Lauter, ARTnews.com, 1 June 2026 Place your celery base-first in a shallow container with about an inch of water in a sunny windowsill to trigger growth. Asia London Palomba, The Spruce, 31 May 2026 For everyone else, dusting windowsills once a month or every other month will be sufficient to keep buildup at bay. Jolie Kerr, Better Homes & Gardens, 30 May 2026 See All Example Sentences for windowsill

Word History

First Known Use

1703, in the meaning defined above

Time Traveler
The first known use of windowsill was in 1703

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Cite this Entry

“Windowsill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/windowsill. Accessed 18 Jun. 2026.

Kids Definition

windowsill

noun
win·​dow·​sill -ˌsil How to pronounce windowsill (audio)
: the horizontal piece at the bottom of a window
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