radiant

Từ điển Oxford Advanced Learner 8th

ra·di·ant [radiant radiants] BrE [ˈreɪdiənt] NAmE [ˈreɪdiənt] adjective
1. showing great happiness, love or health
•a radiant smile
•The bride looked radiant.
•~ with sth She was radiant with health.
2. giving a warm bright light
•The sun was radiant in a clear blue sky.
3. only before noun (technical)sent out in ↑rays from a central point
•the radiant heat/energy of the sun
Derived Word: ↑radiantly

Word Origin:
late Middle English: from Latin radiant- ‘emitting rays’, from the verb radiare, from radius ‘ray, spoke’.

• Từ đồng nghĩa / Synonyms:
  beaming, beamy, effulgent, refulgent