Translation guide
The period of a person's or thing's greatest success, popularity, or vigor.
in one's heyday
Referring to the time when someone or something was at their best or most successful.
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.
The 1990s were the heyday of grunge music.
His heyday was in the 80s.
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.
The Roman Empire at its heyday boasted a vast territory.
Means 'peak period' or 'climax'. Often used for personal careers or artistic achievements, implying the absolute highest point.
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.
Hollywood's golden age lasted from the 1930s to the 1950s.
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.
In the heyday of his life, he fell seriously ill.
Michael Jordan in his heyday was invincible.
Culture flourished in the heyday of the Edo period.
His heyday was short but left a strong impression.
彼女はファッションモデルとしての全盛期をよく懐かしむ。
She often reminisces about her heyday as a fashion model.