Noun criticality has 2 senses
  1. criticality, criticalness, cruciality - a state of critical urgency
    --1 is a kind of urgency
  2. criticality - a critical state; especially the point at which a nuclear reaction is self-sustaining
    --2 is a kind of
    juncture, critical point, crossroads
    --2 has particulars: flash point, flashpoint
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