sill

noun

1
: a horizontal piece (such as a timber) that forms the lowest member or one of the lowest members of a framework or supporting structure: such as
a
: the horizontal member at the base of a window
b
: the threshold of a door
2
: a tabular body of igneous rock injected while molten between sedimentary or volcanic beds or along foliation planes of metamorphic rocks
3
: a submerged ridge at relatively shallow depth separating the basins of two bodies of water

Examples of sill 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.
Wiping down your sills, dropping your draperies off at the dry cleaner, and cleaning the windows from top-to-bottom will ensure your effort on the exterior isn’t done in vain but instead, promises your windows sparkle from the inside out. Patricia Shannon, Southern Living, 12 Sep. 2024 The precious metal also features on the door sill tread plates, designed to look like gold bars, and there’s even a gold golf putter mounted to the underside of the trunk lid. Alistair Charlton, Forbes, 26 Oct. 2024 There’s more of Auric Goldfinger’s favorite precious metal inside the Phantom, including a gold finish on the air vents, organ stops, and speaker grilles, plus sill tread plates that resemble gold bars. Tim Pitt, Robb Report, 25 Oct. 2024 The bigger icebergs get stuck on the sill, and other icebergs pile up behind them, in a great glacial traffic jam. Elizabeth Kolbert, The New Yorker, 7 Oct. 2024 See all Example Sentences for sill 

Word History

Etymology

Middle English sille, from Old English syll; akin to Old High German swelli beam, threshold

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of sill was before the 12th century

Dictionary Entries Near sill

Cite this Entry

“Sill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sill. Accessed 28 Nov. 2024.

Kids Definition

sill

noun
1
: a horizontal piece (as a timber) that forms the lowest part of a supporting structure: as
a
: the horizontal piece at the base of a window
b
: the timber or stone at the foot of a door : threshold
2
: a flat mass of igneous rock injected while melted between other rocks
Last Updated: - Updated example sentences
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