You’ve probably heard that someone was found not guilty in court and then lost a lawsuit over the same event. It sounds contradictory, but it happens because the American legal system runs two very different kinds of cases. Once you understand the difference between civil and criminal cases, a lot of confusing headlines start to make sense.
The Short Answer
A criminal case is brought by the government against someone accused of breaking the law. A civil case is a dispute between private parties, usually over money, property, or rights. The two have different goals, different rules, and different possible outcomes.
Think of it this way. A criminal case asks whether someone should be punished by the state. A civil case asks whether one party owes something to another.
Who Brings the Case
In a criminal case, the government is always the one bringing charges. That’s why case names look like “State of Florida v. Anthony” or “United States v. Smith.” Prosecutors decide whether to file charges, and the victim isn’t technically a party to the case.
In a civil case, the person or business bringing the lawsuit is called the plaintiff. The one being sued is the defendant. Individuals, companies, and even the government can be plaintiffs in civil cases.

The Burden of Proof
This is the biggest difference, and it’s why two cases about the same event can end differently. In a criminal case, prosecutors must prove guilt beyond a reasonable doubt. That’s the highest standard in the law, because someone’s freedom is at stake.
Most civil cases use a much lower standard called the preponderance of the evidence. That just means the plaintiff has to show their version is more likely true than not, or basically better than 50/50. Some civil cases, like fraud claims, use a middle standard called clear and convincing evidence. Cornell Law School’s Legal Information Institute has a clear breakdown of the burden of proof if you want to go deeper.
What Happens If You Lose
A criminal conviction can lead to jail or prison time, probation, fines paid to the government, or a criminal record. In the most serious cases in some states, it can mean the death penalty. The point is punishment and protecting the public.
Losing a civil case usually means paying money, called damages, to the other side. A court might also order someone to do something or stop doing something, which is called an injunction. Nobody goes to prison for losing an ordinary civil lawsuit.
Juries and Verdicts
Both types of cases can have juries, but the rules differ. Criminal defendants facing serious charges have a constitutional right to a jury, and the verdict in a state or federal felony trial must be unanimous. The Supreme Court confirmed the unanimity rule for state cases in Ramos v. Louisiana in 2020.
Civil juries are often smaller, and many states allow non-unanimous verdicts in civil trials. Plenty of civil cases never see a jury at all. They’re decided by a judge or settled before trial. The federal courts have a helpful overview of the different types of juries and what each one decides.
The O.J. Simpson Example
The most famous example of this split is O.J. Simpson, whose case ranks among the most famous trials in American history. In 1995, a criminal jury found him not guilty of murdering Nicole Brown Simpson and Ron Goldman. Two years later, a civil jury found him liable for their deaths and ordered him to pay $33.5 million.
Those results don’t contradict each other. The criminal jury wasn’t convinced beyond a reasonable doubt, while the civil jury decided it was more likely than not that he was responsible. Different standards led to different outcomes.
Can the Same Act Be Both?
Absolutely. A car crash caused by a drunk driver can lead to criminal charges for driving under the influence and a civil lawsuit from the injured driver. An assault can lead to a criminal prosecution and a separate lawsuit for the victim’s medical bills.
Double jeopardy doesn’t block this. The Fifth Amendment protects people from being prosecuted twice for the same crime, but a civil lawsuit isn’t a criminal prosecution. That’s why both cases can move forward.
Two Systems, Two Questions
Criminal and civil cases can involve the exact same facts and still reach different results. Criminal law is about the government holding someone accountable for breaking the law. Civil law is about settling disputes and making people whole when they’ve been harmed.
Next time you see a headline about someone being acquitted and then losing a lawsuit, you’ll know exactly why. It isn’t a mistake in the system. It’s the system working the way it was designed.
Frequently Asked Questions
Can a victim press charges in a criminal case?
Not exactly. Victims can report a crime and cooperate with police, but prosecutors decide whether to file charges. A victim can file their own civil lawsuit, though.
Do you need a lawyer for a civil case?
You’re allowed to represent yourself in most civil cases, and many people do in small claims court. For more complicated cases, most people hire a lawyer. In criminal cases, defendants who can’t afford a lawyer have a right to one, thanks to Gideon v. Wainwright, one of the Supreme Court’s landmark rulings.
Is a traffic ticket civil or criminal?
It depends on the state and the violation. Many minor traffic tickets are treated as civil infractions, while more serious offenses, like reckless driving or DUI, are criminal. Your state’s laws decide which category applies.