radiation Meaning and Definition

Urdu Meanings

iJunoon official Urdu Dictionary

جلوہ

jalwa

بجلی

bijli

نورافشانی

noor afshani

View English Meanings of: jalwabijlinoorafshani

Definitions

English definition for radiation

1. n. (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance

2. n. the act of spreading outward from a central source

3. n. a radial arrangement of nerve fibers connecting different parts of the brain

4. n. the spread of a group of organisms into new habitats

5. n. energy that is radiated or transmitted in the form of rays or waves or particles

6. n. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay

7. n. syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours

All in One

In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
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Meaning for radiation found in 48 Languages.