脱落

• ピンイン: tuō luò
• 漢字の分解: 脱 = 月 (flesh/body) + 兑 (exchange, shed); 落 = 艹 (grass) + 水 (water) + 各 (each) — leaves falling into water

意味

はがれ落ちる／抜け落ちる

Used for physical detachment — paint peeling, hair falling out, teeth loosening, plaster coming off a wall. Also used in medical contexts for tissue detachment (e.g., 视网膜脱落 = retinal detachment). In text, can also describe characters or text being omitted. The detachment is usually unintentional or gradual.

例文

1. 老楼的外墙涂料大面积脱落，存在安全隐患。
2. 他最近压力太大，头发开始大量脱落。
3. 由于受潮，书页上的油墨部分脱落，文字难以辨认。

使い方ガイド

場面: physical, medical, everyday

トーン: matter-of-fact

正しい言い方

• 瓷砖脱落可能会造成危险，需要尽快修缮。(Falling tiles can be dangerous and need to be repaired as soon as possible.)
• 视网膜脱落是眼科急症，必须立即就医。(Retinal detachment is an ophthalmic emergency requiring immediate medical attention.)

避ける言い方

• 把故意拆除叫做'脱落' (脱落 describes unintentional detachment; deliberate removal is 拆除 or 取下)

起源と歴史

Compound of 脱 (come off, shed) + 落 (fall, drop). Both characters reinforce the idea of something falling away from its original attachment.

文化的背景

世代: All ages

社会的背景: Universal