脑震荡 / 腦震盪

nǎo​zhèn​dàng

concussion

A mild brain injury caused by a blow to the head or violent shaking, typically involving a brief loss of consciousness, dizziness, or nausea but no permanent damage.

脑 (literal) → 脑/腦 · nǎo · brain 震荡 (literal) → 震荡/震蕩 · zhèn​dàng · to shake; shock

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM