the mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.

ज्ञान अधिग्रहण की मानसिक क्रिया

English Usage: Her cognition was greatly enhanced by years of education and experience.

Hindi Usage: उसके ज्ञान अधिग्रहण की प्रक्रिया सालों की शिक्षा और अनुभव से काफी बढ़ गई।