精彩 せいさい Also written 生彩 Meanings Noun brilliance; luster; lustre; colorfulness; colourfulness (esp. 精彩) vividness; life Kanji 精 spirit. Read as セイ. 彩 coloring. Read as サイ. Example sentences これが彼の話し方に生彩をそえている。This adds color to his speech. Common phrases 精彩を欠く (せいさいをかく) to lack luster Words containing 精彩 精彩を欠く (せいさいをかく) to lack luster Jinuma: Japanese Dictionary · Word lists