radiant /ˈreɪdijənt/ adjective Learner's definition of RADIANT
1
[more radiant; most radiant] : having or showing an attractive quality of happiness, love, health, etc.喜氣洋洋的;容光煥發的 2
[more radiant; most radiant] : bright and shining燦爛的;光芒四射的 3
always used before a noun,
technical : sent out from something in rays or waves that you cannot see輻射的 -
radiant heat輻射熱
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radiant energy輻射能