CEFR B2
Unsophisticated
adjective
Meaning
Lacking experience, knowledge, or refinement, especially in social matters or artistic taste; simple or basic in design or function.
Examples
- Her unsophisticated charm was a refreshing change from the usual polished manners of city dwellers.
- The early prototype was an unsophisticated device, but it proved the core concept worked.
Synonyms: simple, naive, plain, artless, unworldly