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criticality

noun

  1. state of a nuclear reactor where the nuclear chain reaction is precisely self-sustaining
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Wiktionary

Pronunciation: /ˈkɹɪtɪˌkælɪti/ / /ˈkɹɪtəˌkæləti/

noun

Etymology: Etymology tree Proto-Indo-European *krey- Proto-Indo-European *krinyétider. Proto-Hellenic *kríňňō Ancient Greek κρῑ́νω (krī́nō) Ancient Greek κρῐ- (krĭ-) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek κρῐτής (krĭtḗs) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek κριτικός (kritikós)bor. Latin criticus Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English critical Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English criticality From critical + -ity.

  1. The state of being critical.

    They weren't aware of the criticality of the situation.

  2. A disposition for purposeful thinking and acting guided by criteria that are considered to be contextually appropriate and that are expected to result in positive outcomes related to the purpose.
  3. The point at which a nuclear chain reaction becomes self-sustaining.