Definition of irradiant in English:

irradiant

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
    View synonyms

Origin

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

Pronunciation:

irradiant

/ɪˈreɪdɪənt/