The action of focusing one's attention or mental effort.

A measure of how much of a substance is present in a given volume of another substance.

सांद्रता

English Usage: The concentration of salt in the water was very high.

Hindi Usage: पानी में नमक की सांद्रता बहुत अधिक थी।

To focus one's attention or mental effort on a particular task or subject.

ध्यान केंद्रित करना

English Usage: I need to concentrate on my studies to pass the exam.

Hindi Usage: मुझे परीक्षा पास करने के लिए अपने अध्ययन पर ध्यान केंद्रित करने की आवश्यकता है।