1) 最盛期さいせいき #43,329 Link copied! Common Pitch accent さ い せ い き [3] Nakadaka Meaning ① Noun golden age; prime; heyday; height of prosperity その歌手かしゅはあの曲きょくで最盛期さいせいきにあった。 The singer was at his best in that song. ② Noun season (for fruit, vegetables, etc.); best time 今いまはカキの最盛期さいせいきだ。 Oysters are in season now. Kanji 最 サイ utmost, most, extreme 盛 セイ boom, prosper, copulate 期 キ period, time, date Forms 最盛期#43,329最盛期さいせいきさいせいきさいせいき Learn this word with smart reviews that adapt to you Save word