irradiate irradiant • irradiated · · · Info · Definitions · Synonyms · Characters · · irradiate · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (verb) give spiritual insight to; in religion. Synonyms: enlighten. · · Verb Definition 1 (verb) cast rays of light upon. · · Verb Definition 2 (verb) expose to radiation. Synonyms: ray. Example: "Irradiate food." · · Verb Definition 3 Synonyms · · · enlighten · · Synonym 1 ray · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074