sill
Sill (noun) means the horizontal ledge at the base of a window or door frame. Example: “She set the plant pot on the windowsill.”
How to use sill
Learner’s notesIn plain EnglishThe ledge at the bottom of a window, or a flat underground rock layer in geology.
Word forms
- Plural
- sills
- Comparative
- more sill
- Superlative
- most sill
Fill the gap
Can you complete this real example?
Rain had rotted the wooden _____ under the kitchen window.
Etymology
From Old English syll, "threshold, foundation," related to Old Norse svill and, more distantly, to Latin silva, "forest."