Noah Webster's Dictionary (a.) Shining with brilliant luster; very bright.

Multi-Version Concordance Resplendent (3 Occurrences) 2 Corinthians 3:10 For, in fact, that which was once resplendent in glory has no glory at all in this respect, that it pales before the glory which surpasses it. (WEY) Psalms 76:4 Glorious are you, and excellent, more than mountains of game. (See NAS NIV) Psalms 132:18 I will clothe his enemies with shame, but on himself, his crown will be resplendent." (WEB NIV)