To think about something deeply and at length.

गहन सोच

English Usage: She was in a mull about her career choices.

Hindi Usage: वह अपने करियर के विकल्पों पर गहन सोच में थी।

relating to or requiring deep thinking

गहन सोच से संबंधित

English Usage: The lecture was very intellectually stimulating.

Hindi Usage: व्याख्यान बहुत गहन सोच को प्रेरित करने वाला था।