criticality accident

noun

An accidental uncontrolled self-sustaining nuclear fission chain reaction.

Meanings

nouncriticality accident (plural criticality accidents)

plural criticality accidents

  1. nuclear physicsAn accidental uncontrolled self-sustaining nuclear fission chain reaction.
Cite this entry
APA

criticality accident. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/criticality%20accident

MLA

“criticality accident.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/criticality%20accident. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “criticality accident,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/criticality%20accident.

Source: criticality accident on Wiktionary, CC BY-SA 4.0.