noun
A psychiatric diagnosis characterized by persistent patterns of behavior that violate the rights of others or age-appropriate social norms. Used in clinical contexts.
素行障害は、児童精神医学でよく見られる診断の一つです。
Conduct disorder is one of the common diagnoses in child psychiatry.
彼は素行障害と診断され、専門的な治療を受けることになった。
He was diagnosed with conduct disorder and began receiving specialized treatment.