The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.

A process in which energy is given off in the form of rays or waves.

किरणों या तरंगों के रूप में ऊर्जा का उत्सर्जन

English Usage: The radiation process involved in nuclear reactions can be quite dangerous.

Hindi Usage: परमाणु प्रतिक्रियाओं में होने वाली ऊर्जा का उत्सर्जन काफी खतरनाक हो सकता है।