夜中

• Reading: よなか
• Romaji: yonaka
• Kanji breakdown: 夜 (yo) — night; 中 (naka) — middle
• Pronunciation: /jo.na.ka/

Meaning

Midnight; the middle of the night; late at night. Refers to the deep nighttime hours.

A noun and adverb referring to the late-night period, roughly from midnight to early morning. Distinct from 夜 (yoru, night in general) and 真夜中 (mayonaka, the very middle of the night). Common in expressions like 夜中に (in the middle of the night), 夜中まで (until late at night). Often implies that something happens at an unusually late hour.

Examples

1. 夜中にお腹が空いてラーメンを食べた。 I got hungry in the middle of the night and ate some ramen.
2. 隣の犬が夜中にずっと吠えていた。 The neighbor's dog was barking all through the night.
3. 夜中まで勉強して朝起きられなかった。 I studied until the middle of the night and couldn't wake up in the morning.

Usage Guide

Context: daily life, stories, complaints

Tone: neutral

Origin & History

Compound of 夜 (yo, night) and 中 (naka, middle). Literally 'the middle of the night.' The reading よなか uses the native Japanese (kun) readings of both kanji.

Cultural Context

Era: Ancient

Generation: All ages

Social background: Universal