American Dictionary
Definition radiation in American English
radiation
noun
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.
These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
[uncountable]
noun
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
/ˌreɪdiˈeɪʃ(ə)n/
1
a form of energy produced during a nuclear reaction that is used for making electrical power but can also kill or harm humans who receive too much of it
Synonyms and related words
1.1
consisting of radiation, or caused by radiation
Example
a radiation leak
Synonyms and related words
