radiant - definition and synonyms

adjective 

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/ˈreɪdiənt/
  1. 1
    someone who is radiant looks extremely happy

    a radiant bride

  2. 2
    very bright

    The sea was a radiant blue.

  3. 3
    science radiant heat is the energy produced by hot objects. It is in the form of infrared light that cannot be seen.

derived word