criticality critical review • critically · · · Info · Definitions · Synonyms · Characters · · criticality · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) a state of critical urgency. Synonyms: criticalness, cruciality. · · Noun Definition 1 (noun) a critical state; especially the point at which a nuclear reaction is self-sustaining. · · Noun Definition 2 Synonyms · · · criticalness · · Synonym 1 cruciality · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079