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
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.
Additionally, the team used original stone and windowsills that were carefully repurposed to give the exterior additions an authentic feel. Staff Author, Southern Living, 13 Feb. 2026 Move the base plant to a bright, sunny location like a windowsill. Cori Sears, The Spruce, 9 Feb. 2026 For example, when the toddler son of famous aviator Charles Lindbergh was kidnapped, a piece of paper demanding $50,000 was found on a windowsill. Barbara Ortutay, Fortune, 6 Feb. 2026 The vacuum converts from an upright device into a handheld to clean sofa cushions, car seats, windowsills, and other above-ground surfaces. Clara McMahon, PEOPLE, 31 Jan. 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 16 Feb. 2026.

Kids Definition

windowsill

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