radiation
/ˌreɪdiˈeɪʃən/
noun
- Energy in the form of waves or particles that travels through space or matter, such as light, heat, or X-rays.
- Doctors use radiation to treat some types of cancer.
- Microwave ovens use radiation to heat food quickly.
- The sun gives off radiation that is essential for life on Earth.
- The process of sending out energy, heat, or light from a source.
- The radiation of heat from the pavement made the sidewalk feel very hot.
- The radiation of light from the lamp illuminated the entire room.
- The radiation of radio waves from the tower allows cell phones to work.
- Harmful energy released by radioactive materials, which can damage living cells.
- The Geiger counter detected radiation coming from the old machine.
- After the accident, the area was dangerous because of high levels of radiation.
- Workers at the nuclear plant wear special suits to protect themselves from radiation.
Synonyms
Antonyms