Meaning of RADIATION in English

RADIATION

[ra.di.a.tion] n (15c) 1 a: the action or process of radiating b: the process of emitting radiant energy in the form of waves or particles c (1): the combined processes of emission, transmission, and absorption of radiant energy (2): the transfer of heat by radiation--compare conduction, convection

2. a: something that is radiated b: energy radiated in the form of waves or particles

3: radial arrangement

4: adaptive radiation

5: radiator -- ra.di.a.tion.al adj -- ra.di.a.tion.less adj -- ra.di.a.tive adj

Merriam-Webster English vocab.      Английский словарь Merriam Webster.