(n.) The state of being relative; as, the relativity of a subject.

Einstein theory balance coequality communion community contingency continuum theory corelation correlation correlativism correlativity correspondence cosmic constant dependence equilibrium equipollence equivalence four-dimensional geometry four-dimensional space fourth dimension interrelation inverse proportion inverse ratio inverse relationship mutuality other continuums principle of equivalence principle of relativity proportionality reciprocality reciprocation reciprocity space-time space-time continuum symmetry theory of relativity time-space