Definition, Meaning & Synonyms

sill

noun
/sɪl/
Definition
A horizontal piece of wood or stone at the bottom of a window or door.
Examples
  • The window sill was covered in dust after months of neglect.
  • She placed a flower pot on the ledge of the sill to brighten up the room.
  • The carpenter had to replace the damaged sill before installing the new window.
Meaning
A sill provides support for the structure above it and can also help to keep out water.
Synonyms
  • ledge
  • lintel
  • threshold