second-impact syndrome

A form of second impact syndrome — A rapid and severe brain swelling caused by a second concussion before the first one has sufficiently healed, resulting in possible death or permanent disability.

Meanings

nounsecond-impact syndrome (usually uncountable, plural second-impact syndromes)

plural second-impact syndromes

  1. alternativeuncountableusuallyAlternative form of second impact syndrome.
Cite this entry
APA

second-impact syndrome. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/second-impact%20syndrome

MLA

“second-impact syndrome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/second-impact%20syndrome. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “second-impact syndrome,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/second-impact%20syndrome.

Source: second-impact syndrome on Wiktionary, CC BY-SA 4.0.