Lewis Short
ĭnānĭtas (noun F) : inanis.
* Lit., emptiness, empty space (rare but class.): mihi inanitate Jamdudum intestina murmurant,Plaut. Cas. 4, 3, 5: per inanitatem ferri,Cic. Fat. 9, 18: oris,Quint. 1, 11, 6.
* Trop., emptiness, uselessness, inanity (rare but class.): amputata circumcisaque inanitate omni,Cic. Fin. 1, 13, 44; id. Tusc. 3, 2, 3: verborum et imaginum,Gell. 13, 8, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary