Definition of windowsill in English:

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Pronunciation: /ˈwindōˌsil/
(also window sill)


A ledge or sill forming the bottom part of a window.
Example sentences
  • Well, the caulking would go down here with the window sill, with the frame.
  • Keep a bucket of soapy water and a second sponge to clean the exterior window sill.
  • It is thought he climbed to the window sill and then slipped over the ledge.

For editors and proofreaders

Syllabification: win·dow·sill

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