内ない明みょうMeanings1nounadhyatma vidya; science of spiritualityBuddhism›Buddhist term for one of the five sciences (五明) of ancient India, dealing with inner wisdom and spiritual truth. Rare outside specialized contexts.See also: 五明五ご明みょうの一ひとつに内ない明みょうがある。Adhyatma vidya is one of the five sciences.