Translation guide
The busiest or most popular period for an activity, service, or location. In Japanese, this is expressed differently depending on context: rush hour for transport, peak hours for utilities or services, and golden time for TV.
The busiest time for commuting, when trains, buses, and roads are most crowded.
Common loanword for 'rush hour', used for morning and evening commuting peaks.
ラッシュアワーを避けて出勤する。
I commute avoiding rush hour.
Specifically refers to the commuting rush, often used for trains and subways.
朝の通勤ラッシュは大変だ。
The morning rush hour is tough.
The evening rush hour when people head home.
帰宅ラッシュの時間帯は電車が混む。
Trains get crowded during the evening rush hour.
The time of day when demand is highest, often affecting pricing or availability.
General term for peak time, used in contexts like electricity rates, call centers, etc.
電気料金はピーク時に高くなる。
Electricity rates are higher during peak hours.
More explicit 'peak time zone', common in business and service announcements.
ピーク時間帯はお電話がつながりにくくなります。
During peak hours, it may be difficult to get through by phone.
Refers to a busy season or period, not just hours. Used for businesses with seasonal peaks.
The time slot with the highest audience, typically evening.
Standard term for TV prime time, usually 7–10 p.m.
その番組はゴールデンタイムに放送される。
That program is broadcast during prime time.
The time when a place or activity is most crowded or active.
Natural way to say 'the most crowded time' for shops, restaurants, etc.
この店は昼の12時が一番混む時間です。
This shop is busiest at noon.
Using 'peak' as a noun modifier, common in casual speech.
ジムのピークの時間帯は夕方です。
The gym's peak time is in the evening.
The direct translation 'ピークタイム' is not commonly used in Japanese. Use context-appropriate terms like ラッシュアワー, ピーク時, or ゴールデンタイム.
年末は郵便局の繁忙期です。
Year-end is the peak period for the post office.
Also used, but 'golden time' is more common in Japan.
プライムタイムの視聴率が高い。
Prime time ratings are high.