noun
criminality; criminal propensity
Refers to the quality or nature of being criminal, or a tendency toward criminal behavior. Often used in legal, psychological, or sociological contexts.
彼の行動には犯罪性が認められなかった。
No criminality was found in his actions.
その研究は少年の犯罪性に焦
The research focuses on the criminal propensity of juveniles.