adjective Date: 1630 not sophisticated: as, not changed or corrupted ; genuine , b. not worldly-wise ; lacking social or economic sophistication, lacking complexity of structure ; simple , straightforward , see: natural
UNSOPHISTICATED
Meaning of UNSOPHISTICATED in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012