Princeton's WordNet

1. beaming, beamy, effulgent, radiant, refulgent(adj)

   radiating or as if radiating light

   "the beaming sun"; "the effulgent daffodils"; "a radiant sunrise"; "a refulgent sunset"

Kernerman English Learner's Dictionary

1. radiant(adjective)ˈreɪ di ənt

   looking extremely happy

   The bride was radiant.; a radiant smile

2. radiantˈreɪ di ənt

   bright or shining brightly

   a radiant light; radiantly red tulips; The boy was grinning radiantly.

Wiktionary

1. radiant(Noun)

   A point source from which radiation is emitted.

2. radiant(Noun)

   The apparent origin, in the night sky, of a meteor shower.

3. radiant(Adjective)

   Radiating light and/or heat.

4. radiant(Adjective)

   Emitted as radiation.

5. radiant(Adjective)

   Bright, glowing or filled with light.

Webster Dictionary

1. Radiant(adj)

   emitting or proceeding as from a center; resembling rays; radiating; radiate

2. Radiant(adj)

   especially, emitting or darting rays of light or heat; issuing in beams or rays; beaming with brightness; emitting a vivid light or splendor; as, the radiant sun

3. Radiant(adj)

   beaming with vivacity and happiness; as, a radiant face

4. Radiant(adj)

   giving off rays; -- said of a bearing; as, the sun radiant; a crown radiant

5. Radiant(adj)

   having a raylike appearance, as the large marginal flowers of certain umbelliferous plants; -- said also of the cluster which has such marginal flowers

6. Radiant(noun)

   the luminous point or object from which light emanates; also, a body radiating light brightly

7. Radiant(noun)

   a straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve

8. Radiant(noun)

   the point in the heavens at which the apparent paths of shooting stars meet, when traced backward, or whence they appear to radiate

• skitterendAfrikaans
• مُشْرِق، مُتألِّقArabic
• лъчезаренBulgarian
• radiantePortuguese (BR)
• zářivýCzech
• strahlendGerman
• strålende; lysendeDanish
• ακτινοβόλος, φωτεινόςGreek
• radianteSpanish
• säravEstonian
• شاد و خرمFarsi
• säteileväFinnish
• radieuxFrench
• קוֹרֵןHebrew
• दीप्तिमानHindi
• ozarenCroatian
• ragyogóHungarian
• penuh sukacitaIndonesian
• geislandiIcelandic
• raggianteItalian
• 晴れやかなJapanese
• 환한Korean
• spindintisLithuanian
• starojošsLatvian
• berseri-seriMalay
• stralendDutch
• gledestrålendeNorwegian
• promiennyPolish
• شاد و خرمPersian
• ځلاند، روښان، بريښند، وړانګن، خوښ، ورين، اميندوارPashto
• radiosoPortuguese
• radiosRomanian
• сияющийRussian
• žiarivýSlovak
• žarečSlovenian
• blistavSerbian
• glädjestrålandeSwedish
• ซึ่งบ่งบอกถึงความสุขThai
• neşe saçanTurkish
• 喜氣洋洋的, 容光煥發的Chinese (Trad.)
• сяючий, променистийUkrainian
• خوش کنUrdu
• hớn hởVietnamese
• 欢欣的, ，容光焕发的Chinese (Simp.)