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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Often packed together, these nesting cells can be found on windowsills, on bases of slider doors and on upper window ledges. Pamm Cooper, Hartford Courant, 9 May 2026 Completing the triptych is the story of yet another student in 1972, the shy Hannes (Enzo Brumm), who hopes to study poetry but is soon taken with the lovely Gundula (Marlene Burow), who is researching the neural responses of the geranium on her windowsill. Bilge Ebiri, Vulture, 6 May 2026 The tool has a narrow head on one end and a wide head on the other to scrape, scrub, and clean hard to reach areas on and around the stove, behind the sink, on and around windowsills, and more. Alicia Geigel, Southern Living, 5 May 2026 This dwarf variety averages about 15 inches tall, needs no trellis, and is perfect for patios, balconies, small spaces, and even windowsills. Emily Hayes, Martha Stewart, 2 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 14 May. 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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