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 The new New York Street was made to look like the city in the mid 20th century, a decision that required detailed craftsmanship such as window heads and sills that would have been carved out of wood in years past but were instead fabricated out of plastic foam and finished with plaster. Roger Vincent, Los Angeles Times, 17 May 2024 To charge crystals using moonlight, simply place them outside or on a window sill where they can be exposed directly to moonlight. Valerie Mesa, Peoplemag, 14 May 2024 Massive opening panoramic glass doors—with no sills—was another non-negotiable. Julia Zaltzman, Robb Report, 10 May 2024 The restaurant walls are decorated with facades that evoke charming residential streets somewhere in Latin America, complete with pink and yellow houses with sills popped out to display planter boxes overflowing with flowers. Kate Bradshaw, The Mercury News, 29 Feb. 2024 That later became Hard Knocks 365 (which sill exists) in Fort Lauderdale and then Sanford MMA and now Kill Cliff FC, one of the premiere MMA training centers in the world. The McClatchy Media Network, Miami Herald, 21 Feb. 2024 New brushed aluminum door sill protectors can be found inside. Andrew J. Hawkins, The Verge, 6 Feb. 2024 However, these dikes also extend as sills in shallow angles out from the Contention fault along fold noses in the Bisbee clastic sediments so the full range of mineralization dips vary from 20 to 80 degrees. Kansas City Star, 10 Apr. 2024 Start by cleaning off sills with a paper towel or cloth soaked in hot water. Jennifer Barger, Washington Post, 10 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sill.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 May. 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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