日数(にっすう)

にっすう
noun
number of days
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
general
Added 2026.2.23 8:37
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