1. fitted with or having louvres (horizontal slats that allow air or light to pass while blocking direct view or rain)
Usage: also spelled 'louvered' in U.S. English; commonly used in architecture and design

Examples

• The louvred window allowed fresh air into the room while maintaining privacy.
• She installed louvred shutters on the front of her house.
• The louvred door in the bathroom helps with ventilation.
• Louvred panels are commonly used in air conditioning units.
• The louvred design of the fence provides both shade and airflow.