Translation and Meaning of: 日夜 - nichiya

The Japanese word 「日夜」 (nichiya) is composed of two kanji: 「日」 which means "day" or "sun", and 「夜」 which means "night". This combination results in the expression that can be translated as "day and night" or "constantly". Literally, it reflects the idea of something that occurs or is performed without interruption, encompassing both the daytime and nighttime.

Etymologically, the kanji 「日」 is widely used to designate concepts related to time, such as "day" and "date," but it also has connotations of heat and brightness due to its association with the sun. On the other hand, the kanji 「夜」 outlines everything related to the nighttime period, darkness, and nighttime rest. Together, they form a concept of continuity and persistence, often used to describe relentless efforts or activities that extend over twenty-four hours.

The origin of the expression 「日夜」 dates back to the early eras of Chinese writing, from which the kanji were derived. The use of these characters together initially emerged in classical Chinese texts and was later adapted into Japanese with a similar meaning. In modern Japanese, 「日夜」 is sometimes used to convey an idea of continuous commitment, indicating that something happens incessantly, as in research or activities that have no pause.

It is worth noting that the use of 「日夜」 can be present in both formal and informal contexts, but it always suggests the image of something comprehensive and continuous. Thus, in an era where the constant quest for innovation and development is the norm, the expression 「日夜」 perfectly encapsulates the spirit of ceaseless diligence and perseverance.

Vocabulary

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Synonyms and similar words

• 昼夜 (Chūya) - Day and night; it refers to a complete cycle of 24 hours.
• 夜昼 (Yachū) - Night and day; similar to 昼夜, but emphasizing the inversion in order.
• 夜日 (Yajitsu) - Night and day; less common, it can refer to the transition between these periods.
• 昼夜不眠 (Chūya fumin) - Inability to sleep during day and night; continuous insomnia.
• 日夜不息 (Nichiya fusō) - Uninterruptedly during the day and night; activity without rest.

日夜

Romaji: nichiya
Kana: にちや
Type: noun
L: jlpt-n1

Translation / Meaning: day and night; ever

Meaning in English: day and night;always

Definition: dia e noite.

Example Sentences - (日夜) nichiya

See below some example sentences:

日夜勉強する。

Nichiya benkyou suru

Study day and night.

Study day and night.

• 日 - means "day" in Japanese
• 夜 - It means "night" in Japanese.
• 勉強 - means "to study" in Japanese
• する - The word "fazer" means "to do" in Japanese.