used of preliterate or tribal or nonindustrial societies | marked by or showing unaffected simplicity and lack of guile or worldly experience |
of or created by one without formal training; simple or naive in style | not initiated; deficient in relevant experience |
little evolved from or characteristic of an earlier ancestral type | inexperienced |
belonging to an early stage of technical development; characterized by simplicity and (often) crudeness | lacking information or instruction |
| of or created by one without formal training; simple or naive in style |