Lewis Short
stăbĭlĭtas (noun F) : stabilis
* A standing fast or firm, steadfastness, firmness, durability, immovability, stability (class.).
* Lit.: ita mobilitatem equitum, stabilitatem peditum in proeliis praestant, * Caes. B. G. 4, 33: stirpes stabilitatem dant iis, quae sustinent,Cic. N. D. 2, 47, 120: dentium,Plin. 23, 3, 37, § 74.
* Trop.: qui poterit aut corporis firmitate aut fortunae stabilitate confidere?Cic. Tusc. 5, 14, 40: benevolentiam non stabilitate et constantiā judicare,id. Off. 1, 15, 47; so (with constantia) id. Lael. 18, 65: stabilitas amicitiae confirmari potest, cum, etc.,id. ib. 22, 82; cf. id. Fin. 1, 20, 66: hae sunt sententiae, quae stabilitatis aliquid habeant,id. Tusc. 5, 30, 85.
Charlton T. Lewis, Charles Short, A Latin Dictionary