Translation guide
Ways to express that something is not exact, but close to a value, time, or state in Japanese.
Expressing that a number, amount, or time is approximate.
Placed before a number to mean 'approximately'. Common in both spoken and written Japanese.
約100人が参加しました。
About 100 people participated.
Attached after a number or quantity. くらい and ぐらい are interchangeable, with ぐらい more common in casual speech.
10分くらい待ってください。
Please wait about 10 minutes.
Similar to くらい but slightly more formal or written. Often used with quantities.
50人ほど集まりました。
About 50 people gathered.
An adverb meaning 'roughly' or 'mostly'. Can be used alone or before a number.
大体の内容は理解しました。
I understood the general content.
More formal than 大体, often used in written or formal contexts.
おおよその見積もりを出してください。
Please provide a rough estimate.
Describing that something is close to a certain state or nearly complete.
Means 'almost' or 'nearly'. Used with affirmative or negative verbs.
仕事はほとんど終わりました。
The work is almost finished.
Expresses that something almost happened (often with a negative nuance).
もう少しで電車に乗り遅れるところだった。
I almost missed the train.
Similar to もう少しで but more formal and often used for narrowly avoided negative outcomes.
危うく事故に遭うところだった。
I was nearly in an accident.
Indicating that something is not exact, but roughly so, often in a qualitative sense.
Means 'so-so' or 'more or less'. Used to describe quality or degree.
味はまあまあでした。
The taste was more or less okay.
Means 'more or less', 'for the time being', or 'sort of'. Implies something is tentatively acceptable.
Means 'somehow' or 'vaguely'. Used when you have a rough feeling or idea without clear reason.
Giving a rough calculation or estimate, often in business or planning contexts.
A noun meaning 'rough estimate' or 'approximate calculation'. Often used in formal settings.
概算で費用を出してください。
Please give a rough estimate of the cost.
A standard or rough guide, often used for time, price, or quantity.
Both mean 'about', but くらい is more colloquial and can be used with a wider range of expressions. ほど is slightly more formal and often used with quantities. くらい can also express a minimum degree (e.g., それくらいできる = I can do at least that much).
1時間くらい待った。
I waited about an hour.
1時間ほどお待ちください。
Please wait about an hour.
While 約 is correct, it can sound stiff in casual conversation. In everyday speech, くらい/ぐらい or 大体 are more natural for approximations.
30分ぐらいで着くよ。
I'll arrive in about 30 minutes.
一応、準備はできました。
I'm more or less ready.
なんとなくわかります。
I sort of understand.
The rough estimate for completion is three months.