Meaning : Not wise in the ways of the world.
Example :
Either too unsophisticated or too honest to promise more than he could deliver.
This helplessly unworldly woman.
Synonyms : unworldly
Meaning : Lacking complexity.
Example :
Small and uncomplicated cars for those really interested in motoring.
An unsophisticated machine.
Synonyms : uncomplicated
Unsophisticated meaning in Bengali (Bangla).