To increase in strength, magnitude, or severity.

तीव्रता को बढ़ाना

English Usage: The storm is expected to intensify overnight.

Hindi Usage: तूफान की तीव्रता रात भर बढ़ने की उम्मीद है।

The quality of being intense; extreme force, degree, or strength.

तीव्रता

English Usage: The intensity of the heat was unbearable.

Hindi Usage: गर्मी की तीव्रता सहन नहीं की जा सकती थी।