Viscous liquid
![Glassblowing is done at about the working point.](/Images/godic/202502/11/The_Art_of_Blown_Glass0231.jpg")
In condensed matter physics and physical chemistry, the terms viscous liquid, supercooled liquid, and glassforming liquid are often used interchangeably to designate liquids that are at the same time highly viscous (see Viscosity of amorphous materials), supercooled, and able to form a glass.