noun. The condition or property of being viscous.

noun. Coefficient of viscosity.

noun. The state or property of being viscous; the quality of flowing slowly, as pitch or castor-oil. Such liquids are commonly sticky, but this is no part of the viscosity.

noun. In physics, internal friction, a resistance to tire motion of the molecules of a fluid body among themselves: opposed to mobility.

noun. A glutinous or viscous body.

noun. The quality or state of being viscous.

noun. A property possessed by a viscous fluid, being a resistance to the forces causing a fluid to flow, caused by interactions between the molecules of the fluid and between the fluid and the walls of the conduit through which it moves; also, a measure of such a property.

noun. The state of being viscous.

noun. (physics) A quantity expressing the magnitude of internal friction in a fluid, as measured by the force per unit area resisting uniform flow.

noun. (psychology) A tendency to prolong interpersonal encounters.

noun. resistance of a liquid to shear forces (and hence to flow)