1. having great knowledge, experience, or understanding of the world and culture
2. highly developed, complex, or advanced in design or technique
3. appealing to people with refined taste or extensive knowledge

Examples

• She was a sophisticated woman who spoke several languages fluently.
• The restaurant attracted a sophisticated clientele from the business district.
• The new smartphone features sophisticated technology that can recognize faces.
• The sophisticated security system uses multiple layers of protection.
• His sophisticated sense of humor was appreciated by the literary crowd.
• The sophisticated software can analyze complex data patterns.
• The wine bar offers sophisticated cocktails for discerning customers.