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Crime vocabulary: Types of crime and criminal investigation

hands in handcuffs

Have you ever been the victim of a crime?

Have you ever witnessed a crime?

Have you ever committed a crime?

Crime is an important topic in newspapers, online news, and television reports. In this lesson, you will learn useful crime vocabulary in English, including crime verbs, types of crime, people involved in crime, and words used in a criminal investigation.

Crime: key words

Crime (noun) means an illegal action or activity.

Killing someone is a serious crime.

We do not usually use crime as a verb. The correct phrase is commit a crime. Commit means “do” in this expression.

He was sent to prison for a crime he did not commit.

A criminal (noun) is a person who commits a crime.

The police arrested a dangerous criminal.

Criminal can also be an adjective. It describes something connected with crime.

The police are investigating criminal activity.

Rob, steal, and theft

Rob

Rob (verb) means to take money or valuable things from a person, place, or organisation.

We say:

  • rob a bank
  • rob a shop
  • rob a person

The criminals robbed a bank.
The mugger robbed an old man.

When we use rob, we focus on the person or place that loses something.

Steal

Steal (verb) means to take something that belongs to another person without permission.

We say:

  • steal money
  • steal a phone
  • steal a car
  • steal someone’s bag

Someone stole my wallet on the bus.
My bag was stolen at the party.

The verb forms are:

  • steal – present
  • stole – past simple
  • stolen – past participle

Theft and thief

Theft (noun) means the act of stealing something.

The police are investigating the theft of a laptop.

A thief (noun) is a person who steals something.

The thief took my phone and ran away.

Types of crime

CrimeMeaningPerson or verb
ArsonStarting a fire deliberately to damage or destroy something, especially a building.An arsonist starts the fire.
Bank robberyStealing money from a bank.A bank robber steals from a bank.
BurglaryEntering a building illegally to steal something.A burglar commits burglary. Burgle is the verb.
ManslaughterKilling someone without intending to commit murder. Legal definitions can be different in different countries.
MurderThe intentional and illegal killing of another person.A murderer commits murder. Murder is also a verb.
MuggingAttacking someone in a public place and stealing their money or belongings.A mugger commits a mugging. Mug is also a verb.
Petty crimeA small or less serious crime.Examples can include minor theft, vandalism, or some traffic offences.
ShopliftingTaking something from a shop without paying for it.A shoplifter commits shoplifting. Shoplift is the verb.
VandalismDeliberately damaging public or private property.A vandal damages property.

Example sentences

The fire at the school was caused by arson.
The police arrested a burglar.
Someone tried to mug me on my way home.
The shoplifter put the stolen clothes in a bag.
The wall was covered in graffiti after an act of vandalism.

Smuggling and trafficking

The meaning of smuggling and trafficking depends on what is being moved.

Human smuggling

Human smuggling means helping a person enter another country illegally, usually in exchange for money. The person often agrees to the journey, and the arrangement may end when they arrive.

Human trafficking

Human trafficking means using force, lies, threats, or pressure to exploit a person. A person may be forced to work, provide sexual services, or do other things. Human trafficking does not always involve crossing a border. unodc

Drug smuggling

Drug smuggling means moving illegal drugs across a border, often secretly.

Drug trafficking

Drug trafficking has a wider meaning. It can include making, transporting, storing, selling, or distributing illegal drugs. It does not always involve crossing an international border. law.cornell

In short

  • Smuggling usually focuses on illegally moving people or things across a border.
  • Human trafficking focuses on exploiting people.
  • Drug trafficking focuses on the wider illegal drug trade.
  • Smuggling and trafficking can happen together. For example, a person who brings illegal drugs into a country to sell them may be involved in both drug smuggling and drug trafficking.

The exact legal meaning of these terms can be different in different countries.

White-collar crime

White-collar crime is a non-violent crime committed to make money. People, companies, or government workers may commit these crimes as part of their work.

Examples include:

  • fraud
  • stealing company money
  • tax evasion
  • insider trading

The term white-collar is connected with professional and office work. However, white-collar crime can be committed by anyone.

White-collar criminals are the people who commit white-collar crimes.

People involved in a crime

Victim (noun) – a person who suffers because of a crime.

The criminal stole the victim’s car.

Witness (noun) – a person who sees or knows something about a crime.

Several witnesses saw the bank robber leave the building.

Suspect (noun) – a person whom the police believe may have committed a crime.

The police questioned a suspect.

Perpetrator (noun) – the person who commits a crime or does something illegal.

The police are trying to identify the perpetrator.

Defendant (noun) – a person who has been officially accused of a crime and must appear in court.

The defendant pleaded not guilty.

Prosecutor (noun) – a lawyer who presents the case against the defendant in court.

Judge (noun) – the person who controls a court case and makes legal decisions.

Jury (noun) – a group of people who listen to the evidence and decide whether the defendant is guilty. Not every country uses juries in every case.

The criminal investigation process

The exact process is different in different countries. Also, not every investigation leads to an arrest, a trial, or a prison sentence.

1. Report

A person tells the police about a possible crime. This is called reporting a crime.

2. Suspicion

The police think that a person may have committed a crime. This person is called a suspect.

Suspicion is not proof. A suspect is not automatically guilty.

3. Investigation

The police look for information about the crime. They may speak to people, check records, visit a place, or collect evidence.

4. Evidence

Evidence is information that may show what happened. It can include fingerprints, photographs, messages, videos, objects, or documents.

A person who saw or knows something about a crime is called a witness.

5. Search and questioning

The police may search a person, building, vehicle, or other place. In some cases, they need a search warrant, which is official permission from a court.

The police may also question or interview the suspect and witnesses.

6. Arrest

The police arrest a person when they officially take control of them because they believe the person may have committed a crime.

After an arrest, the person may be taken to a police station or jail. This is sometimes called being in custody.

7. Charge

A charge is an official statement that a person is accused of a crime.

A prosecutor or another legal authority usually decides whether to bring charges. The person is then called the accused or the defendant. govinfo

8. Bail and first hearing

A court may decide whether the defendant can leave custody while waiting for the case.

This release is called bail. The defendant may have to pay money or follow certain rules.

At a first hearing, the court explains the charges and decides what happens next.

9. Plea

The defendant tells the court whether they are guilty or not guilty.

A guilty plea means that the defendant admits committing the crime. A not-guilty plea means that the defendant denies the charge or wants the prosecution to prove it.

10. Trial

A trial is a formal court process. The prosecution presents its evidence, and the defence answers the accusations.

A judge or jury listens to both sides and makes a decision.

11. Verdict

A verdict is the court’s decision.

  • Guilty or convicted means that the court decides that the defendant committed the crime.
  • Not guilty or acquitted means that the court does not find the defendant guilty.

12. Sentence or punishment

If the defendant is found guilty, the judge gives a sentence. A sentence is the official punishment for the crime.

Possible punishments include:

  • a fine
  • community service
  • probation
  • a prison sentence

13. Jail or prison

A jail is usually a local place where people stay for a short time. It may hold people who are waiting for a trial or serving a short sentence.

A prison is usually a place where people serve longer sentences after they have been convicted. The difference between jail and prison can vary between countries. bjs.ojp

14. Appeal

An appeal is a request for a higher court to review a decision made by a lower court.

The process in one line

Report → suspicion → investigation → evidence → arrest → charge → first hearing → plea → trial → verdict → sentence or punishment → jail, prison, or another punishment → appeal

In some cases, the defendant pleads guilty and there is no full trial. In other cases, the police do not make an arrest, or the prosecutor does not bring charges.

Common crime vocabulary mistakes

  • Say commit a crime, not do a crime.
  • Say rob a bank but steal money from a bank.
  • Say rob a person but steal a person’s phone.
  • A person who steals is a thief.
  • A person suspected of a crime is a suspect.
  • A person officially accused in court is a defendant.
  • A person is found guilty or convicted; they are not usually called guilty before the court gives its verdict.

Crime vocabulary quiz

What’s the correct missing word in these ten sentences:

1) The __ was arrested by police who caught him hiding in his garden.
criminal
crime
victim
witness

2) It looks like he is trying to __ that umbrella.
rob
crime
steal
criminal

3) The man was __ as he walked home late at night.
steal
rob
stolen
robbed

4) My watch has been __.
stealed
steal
stolen
stole

5) She tried to __ drugs in her suitcase from Toronto to Seattle.
smuggle
mug
burgle
pickpocket

6) The _ was caught with the CDs in his bag while he was still in the shop.
mugger
smuggler
pickpocket
shoplifter

7) I caught a __ trying to steal my purse on the crowded bus.
shoplifter
pickpocket
smuggler
murderer

8) The __ was shot 5 times by the murderer.
crime
thief
victim
criminal

9) Police are trying to catch the __ who set fire to the school.
arsoner
arsonman
arsonist
arson

10) I have never committed a __.
steal
criminal
crime
thief

Show Answers

1) criminal
2) steal
3) robbed
4) stolen
5) smuggle
6) shoplifter
7) pickpocket
8) victim
9) arsonist
10) crime

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