Translation guide
The English word "millennium" refers to a period of 1000 years. In Japanese, the most common way to express this is 千年 (sennen), but depending on context, other terms like ミレニアム (mireniamu) or 千年紀 (sennenki) may be used. This guide explains how to choose the right expression.
To refer to a span of one thousand years, often in historical or futuristic contexts.
The most straightforward and common word for a period of 1000 years. Used in everyday and formal contexts.
この寺院は千年の歴史があります。
This temple has a history of a thousand years.
千年に一度の出来事だ。
It's a once-in-a-millennium event.
Emphasizes the duration of 1000 years. Often used when specifying a time span.
その文明は千年間続いた。
That civilization lasted for a millennium.
Literally 'one thousand years'. Slightly more emphatic or literary than 千年.
一千年の時を経て、伝説が蘇った。
After a millennium, the legend was revived.
To refer to a specific thousand-year period in the Gregorian calendar, such as the transition from the 2nd to the 3rd millennium.
The standard term for a calendar millennium. Used in historical and academic contexts.
第三千年紀は2001年から始まります。
The third millennium begins in the year 2001.
新しい千年紀の幕開けです。
It's the dawn of a new millennium.
Loanword from English. Commonly used for the year 2000 celebrations or in trendy contexts.
To refer to the prophesied thousand-year reign of Christ in Christian eschatology, or a utopian golden age.
Specifically refers to the Millennium in Christian theology. Literally 'blessed thousand years'.
至福千年の教義はキリスト教の一部の宗派で信じられています。
The doctrine of the Millennium is believed in some Christian denominations.
Also used in religious contexts, but less precise than 至福千年.
To refer to an imagined future period of peace and prosperity, not necessarily exactly 1000 years.
Means 'golden age'. Often used metaphorically for a utopian future.
彼は新技術が黄金時代をもたらすと信じている。
He believes new technology will bring about a millennium.
Literally 'prosperity that comes once in a millennium'. Emphasizes rarity and greatness.
この発見は千年に一度の繁栄をもたらすかもしれない。
This discovery might bring a millennium of prosperity.
千年 (sennen) is the general term for 1000 years. 千年紀 (sennenki) is used for calendar millennia (e.g., 3rd millennium). ミレニアム (mireniamu) is a loanword often associated with the year 2000 celebrations or trendy events.
While 千年 means '1000 years', it is not typically used to refer to a specific millennium like the 3rd millennium. Use 千年紀 for that.
2000年は新しい千年紀の始まりでした。
The year 2000 marked the beginning of a new millennium.
Uses 千年紀 for calendar millennium
ミレニアムのカウントダウンに行きました。
I went to the millennium countdown.
Means 'millennial kingdom'. Used in theological contexts.
彼らは千年王国の到来を待ち望んでいた。
They awaited the coming of the millennial kingdom.
ミレニアムについての聖書の記述を読む。
Read the biblical description of the millennium.