Definitions:

1. a pane of glass in a window noun
   • the ball shattered the window
2. an opening in a wall or screen that admits light and air and through which customers can be served noun
   • The cashier took the money through the window.
3. an opening that resembles a window in appearance or function noun
   • We could see them through a window in the trees.
4. the time period that is considered best for starting or finishing something noun
   • the expanded window will give us time to catch the thieves

Synonyms:

• windowpane

NearBy Words:

• window-dress
• window-shop
• window-washing
• windowpane
• windows
• windowsill