Japanese word

日夜

Pronunciation

Romajinichiya

Meaning

  • adverbday and night

Example

彼は日夜研究に励んでいます。kare wa nichi ya ken kyū ni hage n de i ma su

He works hard on his research day and night.

Illustration for 日夜 (day and night)

More examples

その作家は日夜、よりよい作品を書くことを考えています。so no sak ka wa nichi ya yo ri yo i saku hin o ka ku ko to o kanga e te i ma su

The writer thinks day and night about creating better work.

Core concept

Presents an activity as extending through the whole cycle of day and night, often suggesting constant dedication.

Common phrases

  • 日夜努力するnichi ya do ryoku su ru

    work hard day and night

  • 日夜励むnichi ya hage mu

    work diligently day and night

  • 日夜研究するnichi ya ken kyū su ru

    conduct research day and night

Similar words

昼夜chūya: It covers both daytime and nighttime as one continuous period.
常にtsuneni: It expresses a condition that remains true at all times.
四六時中yonrokujichū: It describes something that continues at all hours, with little or no break.

Definition in Japanese

昼夜の区別なく、絶えずあることを行うさま。chū ya no ku betsu na ku ta e zu a ru ko to o okona u sa ma

Word origin

The Sino-Japanese compound 日夜 (nichiya, "day and night") combines 日 (nichi, "day") with 夜 (ya, "night").

Usage tips

  • 日夜 (nichiya) commonly appears with 励む (hagemu) in formal writing to describe continuous effort toward a goal.

Other meanings

  • alwaysadverb

Word lists with this word