Lewis Short
(adverb) : quŏ-usquē (also separated, quo enim usque, Cic. Phil. 3, 1, 3:
* Quo te spectabimus usque,Mart. 2, 64, 9)
* Of time, until what time, till when, how long (class.): De. Quousque? Li. Usque ad mortem volo, Plaut. As. 1, 1, 28: quousque humi defixa tua mens erit?Cic. Rep. 6, 17, 17: quousque? inquies. Quoad erit integrum,id. Att. 15, 23: quousque ita dicis?id. Planc. 31, 75: quousque tandem abutere patientiā nostrā?id. Cat. 1, 1, 1.
* Of place, how far.
* Lit.: quousque penetratura sit avaritia,Plin. N. H. 33, prooem. § 3: cum decessero de viā, quousque degredi debeo?Gell. 1, 3, 15.
* Trop., how far, to what extent (post-class.): quousque ei permissum videatur peculium administrare,Dig. 20, 3, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary