1. a substance used in refrigeration systems to absorb and remove heat

1. having a cooling effect; causing refrigeration

Examples

• The air conditioner uses a special refrigerant to cool the air.
• Freon was once a common refrigerant in household appliances.
• The technician checked the refrigerant levels in the freezer.
• Modern refrigerants are designed to be more environmentally friendly.
• The refrigerant properties of the new chemical made it ideal for cooling systems.
• Ice has natural refrigerant qualities that help preserve food.