Origin: 1540–50; < L
barbari(
a) barbarous country (
see barbarous, -ia ) +
-an 
Related forms: bar⋅bar⋅i⋅an⋅ism, noun
Synonyms:
3. alien. 6. rude, primitive, wild, rough, barbaric, coarse, ignorant, uncultivated. Barbarian, barbaric, barbarous pertain to uncivilized people. Barbarian is the general word for anything uncivilized: a barbarian tribe. Barbaric has both unfavorable and mildly favorable connotations, implying crudeness of taste or practice, or conveying an idea of rude magnificence and splendor: barbaric noise. Barbarous emphasizes the inhumanity and cruelty of barbarian life: barbarous customs.
Antonyms:
6. cultivated, civilized.