Incompressibility

Incompressibility may refer to:
 * a property in thermodynamics and fluid dynamics, see Compressibility or Incompressible flow
 * a property of a vector field, see Solenoidal vector field
 * a topological property, see Incompressible surface
 * a proof method in mathematics, see Incompressibility method
 * a property of strings in computer science, see Incompressible string