mōbĭlĭtas (noun F) : mobilis
* Movableness, mobility, activity, speed, rapidity, quickness (class.).
* Lit.: animal mobilitate celerrimā,Cic. N. D. 2, 15, 42: linguae,volubility,id. de Or. 1, 28, 127: equitum, agility, rapidity (opp. stabilitas peditum), Caes. B. G. 4, 33: fulminis,quickness,Lucr. 6, 323. sanare mobilitates dentium, looseness, Plin. 20, 21, 84, § 224.
* Trop.
* Changeableness, fickleness, inconstancy: quid est inconstantiā, mobilitate, levitate turpius?Cic. Phil. 7, 3, 9: fortunae,Nep. Dion. 6, 1: ingenii,inconstancy of character,Sall. J. 88, 6: vulgi,Tac. H. 5, 8.
* Quickness, vivacity: opus est naturali quādam mobilitate animi,Quint. 10, 7, 8.

s. TLL