Translation guide
The English word "early" covers several distinct meanings: happening before the expected time, near the beginning of a time period, and in the initial stage of a process. Japanese uses different words and patterns for each, and direct translation can lead to unnatural phrasing.
Describing an action or event that occurs sooner than planned, scheduled, or typical.
The most common adjective for "early." Can describe a time, an action, or a person who does something early. Often used adverbially as 早く.
Means "a little early" or "earlier than usual." Often used when suggesting or deciding to do something ahead of schedule.
早めに家を出よう。
Let's leave home a little early.
Explicitly means "earlier than planned." Useful when comparing to a schedule.
会議が予定より早く終わった。
The meeting ended earlier than scheduled.
Referring to the early part of a day, month, year, century, etc.
Attach to a time word to mean "the beginning of ~." This is the most natural way to say "early in the month," "early summer," etc.
5月の初めに日本へ行きます。
I'm going to Japan in early May.
週の初めはいつも忙しい。
I'm always busy at the beginning of the week.
Means "the first half of ~." Used for longer periods like a month or year when you want to emphasize the early part but not necessarily the very start.
2020年代の前半に生まれた。
I was born in the early 2020s.
Specifically means "early morning." More formal/literary than 朝早く.
Describing something that is at an early phase, not yet fully developed.
Means "early stage" or "initial period." Used for diseases, projects, historical periods, etc.
がんは初期に見つかれば治りやすい。
If cancer is found early, it's easier to cure.
初期の計画では、もっと小規模だった。
In the early plans, it was on a smaller scale.
Similar to 初期 but often implies "early enough to take action" or "at an early opportunity." Common in medical and business contexts.
Literally "still an early stage." A flexible, conversational way to say something is in its early days.
その技術はまだ早い段階だ。
The technology is still in an early stage.
Indicating that something is happening before it should, often with a negative nuance.
The standard way to say "too early." Can be used for actions, judgments, or events.
まだ結論を出すのは早すぎる。
It's still too early to draw a conclusion.
彼が来るには早すぎる時間だ。
It's too early for him to arrive.
A formal, set phrase meaning "premature." Often used in official statements or serious discussions.
Saying 早い5月 (hayai gogatsu) to mean "early May" is incorrect. Use 5月の初め or 5月上旬 instead.
Both are read はやい. 早い means "early" in time, while 速い means "fast" in speed. In many contexts, 早い is used for temporal earliness, but the kanji may be omitted in informal writing.
早い電車 (temporal: an early train)
an early train
速い電車 (speed: a fast train)
a fast train
早朝の散歩は気持ちがいい。
An early morning walk feels good.
Early detection is important.
その決定は時期尚早だ。
That decision is premature.