1. having plenty of fresh air; well-ventilated
Usage: chiefly British or dialectal
2. light and insubstantial; ethereal
Usage: archaic or poetic

Examples

• The cottage had large windows that made it feel airsome and bright.
• After opening all the doors, the room became much more airsome.
• The airsome design of the building allowed cool breezes to flow through.
• She preferred airsome fabrics in the summer heat.
• The airsome quality of the music gave it an almost dreamlike character.