windowsill
UK/ˈwɪndəʊˌsɪl//ˈwɪndoʊˌsɪl/
windowsill noun: the horizontal member protruding from the base of a window frame.

Noun
windowsill (plural windowsills)
- The horizontal member protruding from the base of a window frame.
- An upscale version of this tried and true method of providing windowsill humidity is the use of plastic 'egg crating' instead of gravel.1991, Bob Gordon, Orchid Seedling Care: With Special Emphasis on Water Quality
- You could tell summer was coming because people were drinking on the street, searching for spaces on the windowsills of the pub to balance their beerglasses.2001, Christopher Fowler, The Devil in Me, page 12
windowsill meaning in Vietnamese
windowsill in Vietnamese
- the horizontal member protruding from the base of a window frame
- bậu
Examples of windowsill in a sentence
- north-facing rooms: These rooms receive the least light if you live up north, so choose plants that can endure low-light conditions and keep them directly on the windowsill.2015, Nathan Williams, The Kinfolk Home: Interiors for Slow Living, Artisan Books, →ISBN, page 277:
- The most unreliable joints are in connections between the wall with ceilings and roofing, esconson of windows, places under the windowsills, exits to the balcony or veranda...2017, Irina Maltseva, Aleksandr Elokhov, Konstantin Tkachuk, Kseniia Maltceva, “Design without thermal bridges”, in 9th International...
Forms of windowsill
| plural | windowsills |
|---|---|
| alternative form | window sill |
| alternative form | window-sill |
Origin of windowsill
From window + sill.
Questions about windowsill
- What does windowsill mean?
- Windowsill means the horizontal member protruding from the base of a window frame.
- What is windowsill in Vietnamese?
- Windowsill in Vietnamese is bậu. See Windowsill meaning in Vietnamese.
- How do you use windowsill in a sentence?
- north-facing rooms: These rooms receive the least light if you live up north, so choose plants that can endure low-light conditions and keep them directly on the windowsill.
- What part of speech is windowsill?
- Windowsill is a noun.
- How do you pronounce windowsill?
- Windowsill is pronounced /ˈwɪndəʊˌsɪl/ (UK).
- What is the plural of windowsill?
- The plural of windowsill is windowsills.
Words near windowsill in the dictionary
Source and license
Adapted from Wiktionary: windowsill (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-windowsill.ogg.
Cite this entry: “windowsill.” Word.ws, https://word.ws/windowsill. Based on Wiktionary, CC BY-SA 4.0.
