聪慧 (cōng huì) is an elegant, literary adjective meaning 'quick-witted' or 'perceptive'—describing someone who grasps ideas rapidly, thinks clearly, and understands subtle nuances. The character 聪 (cōng) originally meant 'to hear clearly' and carries connotations of acute perception and mental alertness; 慧 (huì) means 'wisdom' or 'discernment', emphasizing insightful judgment and intellectual clarity. Together, they form a compound that highlights both cognitive agility and deep understanding—not just intelligence, but thoughtful, responsive intelligence.

This word is commonly used to praise children’s natural aptitude, describe accomplished scholars or artists, or characterize insightful leaders. It appears frequently in formal writing, biographies, education contexts, and literary descriptions. While positive and complimentary, 聪慧 carries a slightly refined, somewhat classical tone—less common in casual speech than simpler terms like 聪明 (cōngmíng), and never used for objects or animals.