luminous

adj

1. shining, bright, sunny, lighted, lit, alight, illuminated, well-lighted; radiant, lambent, resplendent, brilliant, dazzling, ablaze, aflame, afire; fulgent, effulgent, refulgent; lustrous, lucid, lucent, Rare. relucent; glowing, aglow, luminescent, luminiferous, incandescent, phosphorescent; shiny, glossy, gleaming, glaring, sheenful, sheeny, nitid, polished, burnished; sparkling, glittering, twinkling, shimmering; glimmering, glistening, Archaic. glistering, ruti-lant, fulgid.

2. intelligent, bright, gifted, brilliant, intellectual, cerebral; quick, clever, alert, clear-headed; perceptive, percipient, discerning, nimble-witted, sharp-witted, keen-witted; understanding, apprehending, comprehending, knowing, cognitive; sage, sapient, wise, judicious; profound, deep, penetrating, philosophical; scholarly, erudite, educated, learned, well-read, enlightened; acute, subtle, perspicacious; sagacious, shrewd, long-headed, hard-headed.

3. clear, concise, intelligible, straightforward, lucid, luculent; understandable, comprehensible, perceptible, perspicuous; explicit, express, plain, well-marked; prominent, conspicuous, salient; evident, self-evident, axiomatic; obvious, palpable, patent, apparent, manifest; strong, distinct, vivid, graphic; clear-cut, unquestionable, decided, unmistakable; overt, open, disclosed, revealed; undisguised, unhidden, unveiled, uncloaked.