日 数(にっすう)

にっすう

noun

number of days

time-general quantity

1. number of days

The count or total of days for a given period, process, or duration.

工事(こうじ)の日数(にっすう)は約(やく)30日(にち)だ。

The number of days for the construction is about 30.

配達(はいたつ)までの日数(にっすう)は地域(ちいき)によって異(こと)なります。

The number of days until delivery varies by region.

有給休暇(ゆうきゅうきゅうか)の残(のこ)り日数(にっすう)を確認(かくにん)してから申請(しんせい)してください。

Please check the remaining number of paid leave days before applying.

Usage

Used to express the total count of days for a duration or process. Common in administrative, business, and logistics contexts. Often modified by adjectives or used in calculations.

Common collocations

日数(にっすう)がかかる: to take a number of days
所要(しょよう)日数(にっすう): required number of days
残(のこ)り日数(にっすう): remaining days
営業(えいぎょう)日数(にっすう): number of business days

Similar words

日(ひ)にち: days (general, less formal)
期間(きかん): period, duration
工期(こうき): construction period

Related Words

Compare: 期間(きかん) (period, duration)

general

Added 2026.2.23 8:37 · Revised 2026.9.4 21:31

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