which meaning?:
ir·ra·di·ate
i?r?d???t/Submit
verb
past tense: irradiated; past participle: irradiated
1.
expose to radiation.
synonyms: radiate, charge, blast, shoot; More
2.
illuminate (something) by or as if by shining light on it.
"sunlight streamed down through stained glass, irradiating the faces of family and friends"
synonyms: illuminate, light (up), cast light upon, brighten, shine on; literaryillumine, illume"her smile irradiated the room"