English · Daily Life
window
/ˈwɪn.doʊ/
[/ˈwɪn.doʊ/]
glass opening in a wall
Beginnernoun
Definition
An opening in a wall, fitted with glass, that lets in light and air.
Example
She opened the window to let the fresh morning air into the room.
She opened the window to let the fresh morning air into the room.
Etymology
From Old Norse 'vindauga', literally 'wind-eye'.
How & Where It’s Used
Found in nearly every building for light and air.