'Mobility' definitions:

Definition of 'mobility'

From: WordNet
noun
The quality of moving freely [ant: immobility]

Definition of 'Mobility'

From: GCIDE
  • Mobility \Mo*bil"i*ty\ (m[-o]*b[i^]l"[i^]*t[y^]), n. [L. mobilitas: cf. F. mobilit['e].]
  • 1. The quality or state of being mobile; as, the mobility of a liquid, of an army, of the populace, of features, of a muscle. --Sir T. Browne. [1913 Webster]
  • 2. The mob; the lower classes. [Humorous] --Dryden. [1913 Webster]