marked by or showing unaffected simplicity and lack of guile or worldly experience
A teenager's naive ignorance of life. The naive assumption that things can only get better. This naive simple creature with wide friendly eyes so eager to believe appearances.
source: WordNet 3.0
adjective satellite
of or created by one without formal training; simple or naive in style
Primitive art such as that by Grandma Moses is often colorful and striking.
source: WordNet 3.0
inexperienced
source: WordNet 3.0
lacking information or instruction
Lamentably unenlightened as to the laws.
source: WordNet 3.0
not initiated; deficient in relevant experience
It seemed a bizarre ceremony to uninitiated western eyes. He took part in the experiment as a naive subject.