1
brilliance;luster;lustre;colorfulness;colourfulness
esp. 精彩
これが彼の話し方に生彩をそえている。
This adds color to his speech.
2
vividness;life
彼、今日、精彩がないね。青菜に塩だね。
He seems really depressed and lifeless today. I wonder what took the wind out of his sails.
Other forms
生彩 【せいさい】