The square finger, moving here and there, lighted suddenly on Bitzer, perhaps because he chanced to sit in the same ray of sunlight which, darting in at one of the bare windows of the intensely white-washed room, irradiated Sissy.
She turned, being then in the brightness of a lamp; and raising her hood a little, showed a quiet oval face, dark and rather delicate, irradiated by a pair of very gentle eyes, and further set off by the perfect order of her shining black hair.
There are no more uses of "irradiate" in the book.
Show samples from other sources
He was irradiated by the dawn of a great amazement.
H.G. Wells -- The Invisible Man
For, d’ye see, rainbows do not visit the clear air; they only irradiate vapour.