Defining Crime in Criminal Justice

What is Crime?

  • Introduction to Crime
    • Presented by Dr. Fran Buntman
    • Course: Introduction to Criminal Justice, SOC 1003

Key Questions

  • Reflect on the following:
    • What’s the first thing you think of when you think about crime?
    • How would you define crime?
    • What is one thing that you think should be a crime that isn’t a crime?
    • What is one thing that is a crime that shouldn’t be?
    • What’s the most important way elections affect criminal justice policy?
    • Do you have one question about criminal justice you really hope this class will answer?

Defining Crime

  • Issues of Definition
    • US Supreme Court Justice Potter Stewart attempted to define hard-core pornography in Jacobellis v. Ohio but famously stated, "I know it when I see it."
    • Highlights the difficulty in defining terms related to crime, including contradictions and societal context.
    • Definitions of crime are influenced by law, sociology, politics, measurement, and public opinion.
    • Definitions change over time (e.g., what constitutes pornography or abortion).

Legal Definition of Crime

  1. Crime Defined by Statute
    • Legally, conduct must be defined in criminal law to be considered a crime.
    • Definition: "Crime is behavior, either by act or omission, defined by statutory or common law as deserving of punishment or penalty"
      • Source: Cornell Law School Legal Information Institute, 2025
    • Adds a circular logic: an action must have an attached penalty to be labeled as a crime.
    • Legislative authority defines crimes:
      • US laws are statutorily defined, while English common law allows for non-statutory definitions.
    • Importance of specificity in definitions, as emphasized by historical references (e.g., President Clinton's definition of