The term "unsophisticated" refers to a lack of refinement, complexity, or worldly experience. It can describe a person, idea, or object that is simple, straightforward, or lacking in advanced features. For example, an unsophisticated approach to problem-solving might rely on basic methods rather than intricate strategies. In social contexts, an unsophisticated individual may not be familiar with cultural nuances or sophisticated behaviors. This can manifest in their communication style or preferences, often favoring simplicity over complexity. While being unsophisticated can imply innocence or naivety, it does not necessarily carry a negative connotation.