radiation
0 antonyms and opposites of radiation, grouped by meaning.
Noun — The shooting forth of anything from a point or surface, like diverging rays of light.
We haven't recorded synonyms for radiation yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Borrowed from Latin radiatio, radiationis. By surface analysis, radiate + -ion.
Full origin of radiation →