Age of onset (or onset age) is a term that is used in

criminology Criminology (from Latin , "accusation", and Ancient Greek , ''-logia'', from λόγος ''logos'' meaning: "word, reason") is the study of crime and deviant behaviour. Criminology is an interdisciplinary field in both the behavioural and so ...

in reference to the age at which the

offense Offense or offence may refer to: Common meanings * Offense or crime, a violation of penal law * An insult, or negative feeling in response to a perceived insult * An attack, a proactive offensive engagement * Sin, an act that violates a known m ...

of a

crime In ordinary language, a crime is an unlawful act punishable by a State (polity), state or other authority. The term ''crime'' does not, in modern criminal law, have any simple and universally accepted definition,Farmer, Lindsay: "Crime, definit ...

is first committed by a specific person.

References

Juvenile delinquency Criminology {{criminology-stub