'Heterogeneity' definitions:

Definition of 'heterogeneity'

From: WordNet
noun
The quality of being diverse and not comparable in kind [syn: heterogeneity, heterogeneousness] [ant: homogeneity, homogeneousness]

Definition of 'Heterogeneity'

From: GCIDE
  • Heterogeneity \Het`er*o*ge*ne"i*ty\, n. [Cf. F. h['e]t['e]rog['e]n['e]it['e].] The state of being heterogeneous; contrariety. [1913 Webster]
  • The difference, indeed the heterogeneity, of the two may be felt. --Coleridge. [1913 Webster]