敏 means “quick, sharp, sensitive”

びん · bin

Also: cleverness, agile, alert

Kun'yomi (Japanese reading)
さとい
On'yomi (Chinese reading)
ビン

JLPT N1 · Taught in secondary school · 10 strokes

The story

Every (毎) move backed by a hand ready to strike (攵): reflexes that never miss a beat. 敏 is quick and sharp: 敏感 is sensitive, 機敏 alert and nimble, and 過敏 oversensitive, like skin that reacts to everything.

Used in 敏感 (binkan, sensitive), 機敏 (kibin, alert/nimble), and 過敏 (kabin, oversensitive)

More from Learning & Reason

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Readings from KANJIDIC2, © EDRDG, CC BY-SA.