Meaning & use

window sill

noun·Everyday

Last updated

UK/ˈwɪndəʊ sɪl/
US/ˈwɪndoʊ sɪl/

Meaning

  1. nouncountable

    The narrow flat ledge at the bottom of a window, on the inside or outside of the wall.

    Grammar: Countable: on the window sill, two window sills.

    Patterns

    • on the window sill
    • sit on the window sill

    The cat curled up on the sunny window sill.

    She keeps small herbs in pots on the kitchen window sill.

    Rain had left a puddle along the outside window sill.

Word forms

pluralwindow sills

Common combinations

on the window sill
Leave the keys on the window sill.
kitchen window sill
Tomatoes ripen on the kitchen window sill.
sit on the window sill
He likes to sit on the window sill and read.
wide window sill
A wide window sill makes a good seat.
dust the window sill
Don't forget to dust the window sill.

Synonyms and how they differ

windowsill
Windowsill is the one-word spelling and means exactly the same.
ledge
Ledge is a general word for any narrow shelf of rock or wall, while window sill is specific to windows.
windowsill
Same word written solid; common in American English.

Word family

window noun
an opening in a wall with glass
sill noun
a ledge at the bottom of a window or door
windowpane noun
a sheet of glass in a window
window box noun
a planter placed under a window

Commonly confused: window sill or cill?

window sill vs cill

Cill is a British spelling of sill, mostly in building trades. It means the same thing.

Practice

She put the plant on the ___ so it would get plenty of sunlight.

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