re ‧ splen ‧ dent /rɪˈsplendənt/ BrE AmE adjective formal
[ Date: 1400-1500 ; Language: Latin ; Origin: present participle of resplendere 'to shine back' , from splendere ; ⇨ ↑ splendid ]
very beautiful, bright, and impressive in appearance
resplendent in
She looked resplendent in a silk dress.
—resplendently adverb