さい 最 LinksSentence search for 最Sentence search for さいKanji details for 最Edit in JMdict Prefix, Na-adjective (keiyodoshi)1. the most; the extremeぜんぱんてき全般的にみ見てもこのがっこう学校はさい最ゆうしゅう優秀こう校のひとつだ。By and large, this school is one of the best.'taru' adjective, Adverb taking the 'to' particle2. prime; conspicuousSee also 最たる Discussions Log in to talk about this word.