Lewis Short
(adjective) : impŏlītus (inp-), a, um, 2. in-politus
* Unpolished, rough (class.).
* Lit.: structurae lapidum impolitorum,Quint. 8,63.
* Trop., unpolished, inelegant, unrefined (class.): orationes Catonis valde laudo, significant enim quandam formam ingenii, sed admodum impolitam et plane rudem,Cic. Brut. 85, 294; cf.: genus hebes atque impolitum,id. de Or. 2, 31, 133: Timaeus ipsa compositione verborum non impolitus,id. ib. 2, 14, 58: grammaticus,Quint. 1, 5, 7: impolitae vero res et acerbae si erunt relictae, efferent se aliquando, etc.,i. e. unfinished,Cic. Prov. Cons. 14, 34. — * Adv.: impŏlītē, without ornament: tibi breviter impoliteque dicenti,Cic. de Or. 1, 49, 214.
Charlton T. Lewis, Charles Short, A Latin Dictionary