say it: il-OO-muh-nay-tuhd
illuminated is an adjective meaning "provided with artificial light". It carries one recorded sense.
provided with artificial light
“illuminated advertising”
“looked up at the lighted windows”
“a brightly lit room”
“a well-lighted stairwell”
Definitions, synonyms and semantic relations for illuminated come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.