The meaning of CRIMINAL is relating to, involving, or being a crime. How to use criminal in a sentence.

5 days ago · The Trump administration has arrested criminal aliens receiving Medicaid benefits, including those with serious criminal records.

CRIMINAL definition: 1. someone who commits a crime: 2. relating to crime: 3. very bad or morally wrong: . Learn more.

A criminal is someone who breaks the law. If you're a murderer, thief, or tax cheat, you're a criminal.

5 days ago · What is criminal justice? Learn how this essential system works to uphold law and order through law enforcement, courts, and corrections.

If you describe an action as criminal, you think it is very wrong or a serious mistake.

Oct 31, 2025 · Of or relating to crime or penal law. quotations His long criminal record suggests that he is a dangerous man.