Definition, Meaning & Synonyms
radiation
Noun
/ˌreɪdiˈeɪʃən/
Definition
The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.
Examples
- The doctor explained that radiation therapy is a common treatment for cancer.
- Sunburn is caused by excessive exposure to ultraviolet radiation from the sun.
- Many electronic devices emit a small amount of radiation.
Meaning
Radiation refers to the process in which energy is emitted from a source and travels through space. It can occur in different forms and can have beneficial or harmful effects depending on its type and exposure levels.
Synonyms
- Emission
- Radiant energy
- Radioactivity