Meaning of irradiant in English:

irradiant

Pronunciation /ɪˈreɪdɪənt/

adjective

literary
  • Shining brightly.

    • ‘An orchard, ripe with juice and irradiant, coloured fruits, flowers opened out, rotting apples....’
    shining, light, brilliant, vivid, blazing, dazzling, beaming, intense, glaring

Origin

Early 16th century from Latin irradiant- ‘shining upon’, from the verb irradiare (based on radius ‘ray’).