A feeling of worry or anxiety about something.

A matter of interest or importance to someone.

मुद्दा

English Usage: Environmental concerns are becoming increasingly important.

Hindi Usage: पर्यावरण के मुद्दे धीरे-धीरे बढ़ती महत्वता बन रहे हैं।

To relate to or be about something.

To cause someone to feel worry or interest.

चिंतित करना

English Usage: The news concerned him greatly.

Hindi Usage: खबर ने उसे बहुत चिंतित किया।