A serious and formal statement or expression.

A formal promise or commitment.

एक औपचारिक वादा या प्रतिबद्धता।

English Usage: His solemn declaration to serve the community was appreciated by all.

Hindi Usage: समुदाय की सेवा करने का उनका गंभीर वचन सभी ने सराहा।

To announce formally or officially.

To state emphatically.

जोर देकर बताना।

English Usage: She declared her intention to run for office.

Hindi Usage: उसने कार्यालय के लिए चुनाव लड़ने का अपने इरादे को जोर देकर बताया।