Brilliantly splendid and luxurious; dazzlingly ornate or sumptuous.
結婚式場は絢爛豪華な装飾で埋め尽くされていた。
The wedding hall was filled with lavish and dazzling decorations.
その宮殿は絢爛豪華で、訪れた観光客は息を呑んだ。
The palace was resplendent and opulent, leaving visiting tourists breathless.
舞台衣装は絢爛豪華で、照明に映えていた。
The stage costumes were sumptuous and gorgeous, shining under the lights.