a person who fails to reach their potential or achieves less than expected

कम सफल व्यक्ति

English Usage: Some viewed him as an underachiever, an unsuccessful person despite his obvious intelligence.

Hindi Usage: कुछ लोगों ने उसे कम सफल व्यक्ति के रूप में देखा, जो स्पष्ट बुद्धिमत्ता के बावजूद असफल था।