Translation guide
The period of a person's or thing's greatest success, popularity, or vigor.
全盛期に
in one's heyday
Referring to the time when someone or something was at their best or most successful.
The most common and neutral way to say 'heyday' in Japanese. It literally means 'full prosperity period' and can be used for people, organizations, trends, etc.
彼の全盛期は80年代だった。
His heyday was in the 80s.
このバンドの全盛期はもう過ぎた。
This band's heyday has already passed.
Very similar to 全盛期, meaning 'peak period'. Slightly more formal or literary, often used in historical or economic contexts.
Means 'peak period' or 'climax'. Often used for personal careers or artistic achievements, implying the absolute highest point.
Means 'prime' or 'height' of something, often used for natural phenomena or life stages. Can sound poetic or old-fashioned when referring to a person's heyday.
全盛期 is the most general and widely used. 最盛期 is slightly more formal and often used for historical or economic peaks. 絶頂期 emphasizes the very climax or pinnacle, often for personal achievements or artistic careers.
全盛期のマイケル・ジョーダンは無敵だった。
Michael Jordan in his heyday was invincible.
1990年代はグランジ音楽の全盛期だった。
The 1990s were the heyday of grunge music.
The Roman Empire at its heyday boasted a vast territory.
She was in her heyday as an actress.
Literally 'golden age'. Used for a flourishing period in history, culture, or an individual's life. Carries a nostalgic or glorious nuance.
ハリウッドの黄金時代は1930年代から1950年代まで続いた。
Hollywood's golden age lasted from the 1930s to the 1950s.
人生の盛りに彼は大病を患った。
In the heyday of his life, he fell seriously ill.
Culture flourished in the heyday of the Edo period.
彼の絶頂期は短かったが、強烈な印象を残した。
His heyday was short but left a strong impression.
She often reminisces about her heyday as a fashion model.