adj. 1. softly bright or radiant. Syn. -- aglow(predicate), lambent, luminous, lucent. [ WordNet 1.5 ]
2. highly enthusiastic; as, glowing praise. [ WordNet 1.5 ]
3. brilliantly colored and apparently giving off light. Syn. -- fluorescent. [ WordNet 1.5 ]
4. afire; as, glowing embers. [ prenominal ] Syn. -- burning. [ WordNet 1.5 ]
adv. In a glowing manner; with ardent heat or passion. [ 1913 Webster ]