What does 日数 mean in Japanese?

日数 (にっすう) means number of days.

Is 日数 a common Japanese word?

日数 is part of our Extra high-frequency vocabulary list, beyond the JLPT N5–N1 word lists.

number of days

日数 (にっすう, nissuu) is a bonus vocabulary word meaning “number of days”.

今月こんげつは出勤しゅっきん日数にっすうが多おおいです。

I'm working many days this month.

明日あした数学すうがくのテストがある。

We will have a math quiz tomorrow.

明日あした数学すうがくの小しょうテストがある。

We will have a math quiz tomorrow.

喫煙きつえん者しゃの病欠びょうけつ日数にっすうは非ひ喫煙きつえん者しゃの２倍ばいです。

Smokers take twice as many days off sick as non-smokers.

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