To raise the temperature of something.

To become excited or intense.

उत्तेजित या तीव्र होना।

English Usage: The discussion about the election began to heat up.

Hindi Usage: चुनाव के विषय पर चर्चा तीव्र होने लगी।

The quality of being hot; high temperature.

Force or intensity of experience.

अनुभव की शक्ति या तीव्रता।

English Usage: The heat of competition was evident in the final match.

Hindi Usage: अंतिम मैच में प्रतिस्पर्धा की तीव्रता स्पष्ट थी।