'Posterity' definitions:

Definition of 'posterity'

From: WordNet
noun
All of the offspring of a given progenitor; "we must secure the benefits of freedom for ourselves and our posterity" [syn: descendants, posterity]
noun
All future generations

Definition of 'Posterity'

From: GCIDE
  • Posterity \Pos*ter"i*ty\, n. [L. posteritas: cf. F. post['e]rit['e]. See Posterior.]
  • 1. The race that proceeds from a progenitor; offspring to the furthest generation; the aggregate number of persons who are descended from an ancestor of a generation; descendants; -- contrasted with ancestry; as, the posterity of Abraham. [1913 Webster]
  • If [the crown] should not stand in thy posterity. --Shak. [1913 Webster]
  • 2. Succeeding generations; future times. --Shak. [1913 Webster]
  • Their names shall be transmitted to posterity. --Shak. [1913 Webster]
  • Their names shall be transmitted to posterity. --Smalridge. [1913 Webster]