不知不觉

Chinese HSK 7-9 Vocabulary Chinese ★★★★ 4/5 neutral bù zhī bù jué

ピンイン bù zhī bù jué

漢字の分解 不 = not; 知 = to know; 觉 = 见 (see) variant + 学, meaning to perceive or realize

意味

いつの間にか；気づかないうちに

Often used to describe the passage of time, gradual changes, or behaviors that happen automatically. Emphasizes that something occurred naturally, without deliberate attention. Very common in everyday speech and writing.

例文

不知不觉已经十二点了，该睡觉了。
聊着聊着，我们不知不觉成了好朋友。
不知不觉中，他已经从那个青涩的少年成长为成熟的大人。

使い方ガイド

場面: time, gradual change, habits

トーン: reflective

正しい言い方

不知不觉夏天就过去了。(Before we knew it, summer was over.)
不知不觉爱上了他。(Without realizing it, I fell in love with him.)

避ける言い方

我不知不觉地决定辞职。(Decisions require awareness — use for unintentional occurrences, not deliberate choices)

起源と歴史

不知 (not knowing) + 不觉 (not perceiving). Reduplication emphasizing complete lack of awareness.

文化的背景

世代: All ages

社会的背景: Universal