| Noun | 1. | viscosity - resistance of a liquid to shear forces (and hence to flow) consistency, eubstance, consistence, body - the property of holding together and retaining its shape; "wool has more body than rayon"; "when the dough has enough consistency it is ready to bake" stickiness - the property of sticking to a surface sliminess - a property resembling or being covered with slime glueyness, gluiness, gumminess, ropiness, tackiness, viscidity, viscidness, cohesiveness - the property of being cohesive and sticky |