All irradiation antonyms

noun irradiation

• eventide — The end of the day; evening.
• ignorance — the state or fact of being ignorant; lack of knowledge, learning, information, etc.
• destruction — Destruction is the act of destroying something, or the state of being destroyed.
• dimness — not bright; obscure from lack of light or emitted light: a dim room; a dim flashlight.
• sundown — sunset, especially the time of sunset.
• sunset — the setting or descent of the sun below the horizon in the evening.
• night — the period of darkness between sunset and sunrise.
• obscurity — the state or quality of being obscure.
• misconception — an erroneous conception; mistaken notion.
• dullness — not sharp; blunt: a dull knife.
• darkness — the state or quality of being dark: The room was in total darkness.
• dark — When it is dark, there is not enough light to see properly, for example because it is night.
• misunderstanding — failure to understand correctly; mistake as to meaning or intent.
• radiation — Physics. the process in which energy is emitted as particles or waves. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and absorbed by another body. the energy transferred by these processes.