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单词 concussion
释义

WordReference Random House Learner's Dictionary of American English © 2024
con•cus•sion /kənˈkʌʃən/USA pronunciation   n. [countable]
  1. Pathologyinjury to the brain due to a blow or a fall:He suffered a mild concussion in the football game.
  2. the act or action of violently shaking or jarring:concussions from the huge mortar shells.
con•cus•sive /kənˈkʌsɪv/USA pronunciation  adj. 

WordReference Random House Unabridged Dictionary of American English © 2024
con•cus•sion  (kən kush′ən),USA pronunciation n. 
  1. Pathologyinjury to the brain or spinal cord due to jarring from a blow, fall, or the like.
  2. shock caused by the impact of a collision, blow, etc.
  3. the act of violently shaking or jarring.
  • Latin concussiōn- (stem of concussiō) a shaking. See concuss, -ion
  • 1350–1400; Middle English
con•cus′sion•al, con•cus•sant  (kən kus′ənt),USA pronunciation adj.  con•cus′sive, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
concussion /kənˈkʌʃən/ n
  1. a jarring of the brain, caused by a blow or a fall, usually resulting in loss of consciousness
  2. any violent shaking; jarring
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更新时间：2025/8/1 5:24:52