1. people who share a cabin, especially at a summer camp, on a ship, or in a remote location
Usage: plural form; typically used in informal contexts

Examples

• My cabinmates and I stayed up late telling stories on the first night of camp.
• The cruise ship assigned me three cabinmates for the week-long voyage.
• She quickly became friends with her cabinmates at the ski lodge.
• Our cabinmates helped us unpack our gear when we arrived at the mountain cabin.
• The cabinmates took turns cooking dinner during their wilderness retreat.