The Meaning of yoru [夜] In Japanese

夜
よる
Romaji: yoru N5

What does 夜 mean?

Translation and Meaning

night, evening

Definition

夜 (yoru) means the period of darkness between sunset and sunrise; it functions as a temporal noun referring to evening and nighttime hours and is used to locate events, describe nighttime conditions, or evoke a nocturnal atmosphere.

Type

noun (名詞)

Stroke Order

Meanings

  • As a modifier in compounds to indicate activities or states occurring during the night rather than the day.
  • Poetic or literary sense invoking darkness, solitude, secrecy, or calm associated with nighttime.
  • Colloquial nuance shifting toward “late-night” or “overnight” in certain expressions.
  • Used contrastively to mark topical differences between night and other times (e.g., contrasting habits or schedules).

Origin

The lexical item 夜 (yoru) and its pronunciation are attested in Old Japanese and classical poetry (e.g., the Man’yōshū), reflecting its long-standing role in timekeeping, ritual schedules and seasonal literature; the concept of ‘night’ has been central to Japanese daily life and cultural practices since antiquity.

Composition

夜 (yoru) centers on the pictographic component 夕 (yū) meaning “evening/sunset,” combined with additional strokes historically representing a shelter or a person, together conveying the idea of evening leading into darkness and thus ‘night’.

Usage

Used broadly in spoken and written Japanese to indicate when something happens (casual and neutral registers), to form compound nouns and adjectives about nighttime activities, and in literary contexts to set mood; in formal or technical contexts writers may prefer Sino-Japanese alternatives for nuance, while everyday speech often uses yoru to mark evening or night-time occurrences.
💡 Tips
Visualize 夕 (yū) as the setting sun and imagine a small figure beneath it; that image becomes 夜 (yoru) — sunset plus a person/shelter = night.

Variations

  • 晩 (ban) — evening (earlier part of nighttime)
  • 夜中 (yonaka) — midnight/middle of the night
  • 夜間 (yakan) — nighttime (formal/technical)
  • 深夜 (shinya) — late night/very late
  • 昼 (hiru) — day (antonym)

Example Phrases

  • 今夜 番組 を 見ながら 友達 と 感想 を 語る。
    kon’ya bangumi o minagara tomodachi to kansou o kataru.
    Tonight, I’ll share my impressions with a friend while watching a program.
    Lista:
    • 今夜 (kon’ya) – tonight
    • 番組 (bangumi) – program
    • を (o) – (object marker)
    • 見ながら (minagara) – while watching
    • 友達 (tomodachi) – friend
    • と (to) – with
    • 感想 (kansou) – impressions
    • を (o) – (object marker)
    • 語る (kataru) – to tell/share
    Uso de 「見ながら」 para indicar ações simultâneas; aqui 「番組」 é o objeto de 見る (to watch).
  • 今夜はスーパーで晩ごはんを買うつもりだ。
    Kon’ya wa sūpā de bangohan o kau tsumori da.
    I’m planning to buy dinner at the supermarket tonight.
    Lista:
    • 今夜は (kon’ya wa) – tonight
    • スーパーで (sūpā de) – at the supermarket
    • 晩ごはんを (bangohan o) – dinner (object)
    • 買う (kau) – buy
    • つもりだ (tsumori da) – intend to
    Core grammar: use 「買う」 with を to mark the object; 「つもりだ」 expresses intention.
  • 今夜はジャズを聴くのが私の楽しみだ。
    kon’ya wa jazu o kiku no ga watashi no tanoshimi da.
    Listening to jazz tonight is my pleasure.
    Lista:
    • 今夜は (kon’ya wa) – tonight (topic)
    • ジャズを (jazu o) – jazz (object)
    • 聴くのが (kiku no ga) – listening (the act of)
    • 私の (watashi no) – my
    • 楽しみだ。 (tanoshimi da) – pleasure
    「ジャズ」 é um gairaigo que funciona como substantivo; neste contexto, ele é o objeto de 「聴く」 com を; 「今夜は」 marca o tópico.
  • 日夜、彼は勉強に励んでいる。
    nichiya, kare wa benkyou ni hagende iru.
    Day and night, he is studying hard.
    Lista:
    • 日夜 (nichiya) – day and night
    • 彼 (kare) – he
    • は (wa) – topic marker
    • 勉強 (benkyou) – study
    • に (ni) – to
    • 励んでいる (hagende iru) – is striving
    日夜 means ‘day and night’ and here it functions as 「日夜」 modifying 励んでいる to express constant effort.
  • 今夜の映画は 結構 おもしろそう だ ね
    Kon’ya no eiga wa kekkou omoshirosou da ne
    Tonight’s movie looks quite interesting.
    Lista:
    • 今夜の映画は (Kon’ya no eiga wa) – tonight’s movie is
    • 結構 (kekkou) – quite
    • おもしろそう (omoshirosou) – looks interesting
    • だ (da) – is
    • ね (ne) – right
    In this sentence, 「結構」 acts as an adverb meaning ‘quite’ before おもしろそう to express degree.
夜