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viscosity US English

The state of being thick, sticky, and semifluid in consistency, due to internal friction

viscosity US Thesaurus

the viscosity of motor oil

dynamic viscosity US English

A quantity measuring the force needed to overcome internal friction in a fluid

kinematic viscosity US English

A quantity representing the dynamic viscosity of a fluid per unit density

coefficient of viscosity US English

The degree to which a fluid resists flow under an applied force, expressed as the ratio of the shearing stress to the velocity gradient. The coefficient of viscosity of liquids decreases as temperature increases because the bonds between molecules are weakened