Simple past tense and past participle of illuminate.(verb)
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Use "illuminated" in a sentence
"The term 'illuminated' refers to handpainted manuscripts flecked with gold, which created a flickering effect when viewed by candlelight."
"When I arrived with Mr and Mrs Drummond many of the company were there; the garden was what they called illuminated, that is, every gooseberry-bush had one variegated lamp suspended above the centre; and, as Mr Tomkins told me afterwards, the lamps were red and yellow, according to the fruit they bore."
"Both of these contain illuminated initials in which Saint John is dressed as a bishop (as he appeared in Kathrin's dream) celebrating Mass."