Law & Crime Vocabulary in English

20 essential law and crime vocabulary words in English with definitions and example sentences — ideal for B1–B2 learners reading the news, watching court dramas, or preparing for English exams.

Law and crime vocabulary is one of the most practically useful areas of advanced English. It appears constantly in news reports, television dramas, true-crime podcasts, and literature — and it comes up regularly in IELTS and B2/C1 exam reading passages. Understanding the difference between a suspect and a defendant, or between a lawyer and a barrister, allows you to follow courtroom stories accurately and write about justice and society with precision.

One of the most helpful ways to learn legal vocabulary is to understand the sequence of events in a criminal case. A crime or offence is committed. The police identify a suspect. If charged, the person becomes a defendant and is referred to as the accused. At trial, a prosecutor presents evidence; a barrister or lawyer defends them. The judge oversees the proceedings; a jury decides the verdict. If found guilty, the judge gives a sentence — which might include a fine, community service, or prison. Understanding this narrative arc helps you organise the vocabulary logically rather than as a disconnected list.

There are also important British vs American English distinctions in this vocabulary. In England and Wales, barrister and solicitor are distinct roles; in American English both are simply called lawyers or attorneys. In the UK, a criminal act is called an offence; in the US, offense (with an s). A fine in British English is a monetary penalty; in American English you might also hear citation. If you are studying for an English exam, knowing which variety your exam tests will help you understand these choices.

What You'll Learn

Essential Law & Crime Words

WordMeaningExample SentenceLevel
accuseda person who has been officially charged with a crime; the defendantThe accused entered the courtroom and sat beside her lawyer.B2
barristerin England and Wales, a lawyer who argues cases in court (higher courts)She hired a barrister to defend her in the Crown Court trial.B2
crimean illegal act that can be punished by lawTheft is a crime that carries a range of possible penalties.B1
defendantthe person accused of a crime or being sued in a court caseThe defendant pleaded not guilty to all charges.B2
evidenceinformation or objects used in court to prove whether something is true or falseThe prosecution presented CCTV footage as evidence.B1
finea sum of money paid as a punishment for breaking a rule or lawHe was given a fine of £200 for parking illegally.B1
guiltyresponsible for committing a crime or doing something wrongThe jury found her guilty of fraud after a two-week trial.B1
innocentnot responsible for a crime; not guiltyHe insisted he was innocent and had been in another city at the time.B1
judgea public official who controls court proceedings and decides on sentencesThe judge sentenced the man to four years in prison.B1
jurya group of ordinary citizens who listen to evidence in court and decide on a verdictAfter three days of deliberation, the jury reached a verdict.B1
lawsuita legal case brought by one person or organisation against another in courtShe filed a lawsuit against the company for unfair dismissal.B2
lawyera person trained and qualified to give legal advice and represent clients in courtShe consulted a lawyer before signing the contract.B1
offencea specific act that breaks the law; a crime (British English spelling)Driving without insurance is a serious criminal offence.B2
penaltya punishment given to someone who breaks a law or ruleThe maximum penalty for tax evasion is ten years in prison.B2
plaintiffthe person who brings a legal case against someone else in a civil courtThe plaintiff claimed she had suffered financial losses due to the contract breach.B2
prisona secure building where people are kept as a punishment for a crimeHe was sent to prison for three years after being convicted of fraud.B1
prosecutorthe lawyer who tries to prove that the accused person is guilty in courtThe prosecutor presented a detailed timeline of the events.B2
sentencethe punishment officially given by a judge to someone found guilty of a crimeThe judge handed down a five-year sentence for the robbery.B1
suspecta person thought to be responsible for a crime, but not yet charged or convictedPolice have identified a suspect and are continuing their investigation.B1
verdictthe official decision made by a jury or judge at the end of a trialThe court delivered a verdict of not guilty.B2

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Frequently Asked Questions

What is the difference between “suspect” and “defendant”?
A suspect is someone the police believe may have committed a crime, but who has not yet been formally charged. The word is used during the investigation phase. A defendant is the person who has been formally charged with a crime and is now facing trial in court. Once a suspect is charged, they become a defendant. The word accused is often used as an alternative to defendant, particularly in formal legal writing and news reports: “the accused” or “the accused person.” Understanding this distinction helps you follow crime news accurately and avoid misrepresenting someone's legal status.
What is the difference between “lawyer” and “barrister” in British English?
In England and Wales, the legal profession is divided into two main roles. A solicitor deals with legal matters outside court — writing contracts, giving legal advice, and preparing cases. A barrister specialises in arguing cases in court, particularly in higher courts like the Crown Court or Court of Appeal. Lawyer is the general term covering both. In American English, there is no barrister/solicitor distinction — all courtroom lawyers are called attorneys or lawyers. For IELTS and Cambridge exams, knowing the British distinction is useful for reading comprehension passages about legal topics.
What is the difference between “crime” and “offence”?
Crime is the general word for any illegal act. Offence (British spelling; American: offense) tends to be used in more formal legal and official language to describe a specific violation of the law. In practice, the words overlap significantly — both can be used in news writing and conversation. However, in legal documents and police reports, British English tends to prefer “offence”: “charged with the offence of theft.” You would also say a “minor offence” for a small infraction (like a parking violation) rather than a “minor crime,” which implies something more serious.
What is the difference between “sentence” and “penalty”?
In legal contexts, sentence specifically refers to the punishment formally imposed by a judge after a conviction in a criminal trial — for example, “a five-year prison sentence” or “a community service sentence.” Penalty is a broader word that can refer to punishments in criminal law, civil law, administrative rules, sports, and contracts. You receive a penalty for breaking any kind of rule or law; a sentence is specifically what a judge gives after a criminal conviction. You can also use sentence as a verb: “The judge sentenced him to three years.”
What is the difference between “plaintiff” and “defendant” in civil cases?
In a civil lawsuit (as opposed to a criminal trial), the plaintiff is the person or organisation who starts the legal action — they are claiming that the defendant did something wrong and caused them harm or loss. The defendant is the person or organisation being sued, who must respond to the claim in court. For example, if an employee sues a company for unfair dismissal, the employee is the plaintiff and the company is the defendant. In criminal cases, there is no plaintiff — the prosecution is brought by the state (Crown Prosecution Service in the UK) on behalf of the public.
What does a “jury” do in a criminal trial?
A jury is a group of ordinary citizens (usually twelve in the UK and US) who are selected to listen to the evidence presented in a criminal trial and then reach a verdict — a decision of guilty or not guilty. The jury's role is to assess the facts of the case impartially; the judge's role is to manage proceedings, explain the law, and impose the sentence if the defendant is found guilty. Juries are only used in serious criminal cases, not in civil lawsuits or minor criminal matters, which are decided by a judge alone (called a “bench trial” in the US or a “magistrate's court” hearing in the UK).
What is a “verdict” and what are the possible verdicts in English law?
A verdict is the formal decision made by a jury or judge at the end of a trial. In English criminal law, the two main verdicts are guilty (the defendant committed the crime) and not guilty (the evidence was not sufficient to prove guilt beyond reasonable doubt). Note that “not guilty” does not mean “innocent” — it means only that guilt was not proved to the required standard. In Scotland, there is a third verdict: not proven, which means the jury was not convinced of guilt but did not fully acquit. In civil cases, the verdict determines liability rather than guilt.
What is “evidence” and what types of evidence are used in court?
Evidence is any information or material presented in court to help prove or disprove a claim. It is an uncountable noun in English — you say “the evidence is strong” not “the evidences are strong.” Common types of evidence include: witness testimony (what someone saw or heard), physical evidence (objects found at the crime scene), documentary evidence (written records, emails, contracts), digital evidence (CCTV footage, phone records), and forensic evidence (DNA, fingerprints). In court, the prosecutor presents evidence to prove guilt; the defence challenges or counters it to create reasonable doubt.
What is a “lawsuit” and how is it different from a criminal case?
A lawsuit is a civil legal action brought by one person or organisation against another, typically to seek financial compensation or to enforce a right. Civil lawsuits deal with disputes between private parties — for example, a breach of contract, personal injury, or employment dispute. They are separate from criminal cases, where the state prosecutes someone for breaking the law. In a lawsuit, the parties are the plaintiff (who sues) and the defendant (who is sued). The standard of proof in a civil case is lower than in a criminal case: the evidence only needs to show that something is “more likely than not” rather than “beyond reasonable doubt.”
Which law and crime words are most useful for IELTS and B2 exams?
For IELTS Reading and Writing at band 6.5 and above, the most important law and crime vocabulary includes: evidence, guilty, innocent, sentence, crime, offence, penalty, verdict, suspect, and defendant. These appear in news-based reading passages and in Writing Task 2 essays on crime and punishment. For B2 Cambridge (First Certificate), the full range of courtroom vocabulary — including jury, judge, barrister, plaintiff, and prosecutor — may appear in reading and use-of-English sections. Using these words correctly in context demonstrates a broad and accurate lexical range.