The Collaborative International Dictionary
Cultureless
Cultureless \Cul"ture*less\, a. Having no culture.
Wiktionary
cultureless
a. Devoid of culture.
Usage examples of "cultureless".
It is a rather restless, cultureless life, centring round tinned food, Picture Post, the radio and the internal combustion engine.
I had once a considerable experience of what are/were probably England's most (at least apparently) dullest and stodgiest students: Yorkshire's young men and women of sub-public school class and home backgrounds bookless and cultureless.