invariability Meaning, Definition & Usage

  1. noun a quality of uniformity and lack of variation
    evenness.
  2. noun the quality of being resistant to variation
    invariableness; invariance.

WordNet

In*va`ri*a*bil"i*ty noun
Etymology
Cf. F. invariabilité.
Definitions
  1. The quality of being invariable; invariableness; constancy; uniformity.

Webster 1913