A plaintiff is a person who brings a legal action. Sometimes a plaintiff is a person acting on behalf of someone else, e.g., a parent filing a lawsuit for an injured child or a representative filing for someone who cannot do so themselves.
A defendant is the person or company that is being accused of wrongdoing. In a criminal case, the defendant is the person charged with a crime. In a civil personal injury case, the defendant is the party from whom the plaintiff seeks compensation for the harm they caused.
What Do Plaintiff and Defendant Mean in Layman’s Terms?
The plaintiff is the person who was hurt and is filing a lawsuit to make things right. This is the individual saying, “I was harmed, and someone else is responsible.”
The defendant is the person or company being sued. This is the party being accused of causing the harm, such as a careless driver, negligent property owner, trucking company, hospital, or other entity whose actions (or failures to act) led to the injury. In some cases, the defendant is referred to as the “respondent.”
What Does This Mean for You?
If you were injured because of someone else’s careless or reckless behavior, you would be the plaintiff in a personal injury case. The person or company that caused the harm, such as a distracted driver, negligent landlord, or unsafe construction contractor, would be the defendant.
Understanding these roles helps you follow the legal process more comfortably. At its core, your case is about holding the responsible party accountable and giving you the chance to rebuild your life.
New York–Specific Examples of Plaintiffs and Defendants
To make these terms easier to understand, here are real-world scenarios based on common situations our clients face across New York City.
Brooklyn Truck Accident
A woman is struck by a tractor-trailer on the BQE and suffers severe spinal injuries.
- Plaintiff: The injured woman who files a lawsuit.
- Defendant: The trucking company and, potentially, the truck driver. Manhattan Medical Malpractice Case
An infant suffers a preventable spinal injury at a major New York City hospital.
- Plaintiff: The infant’s parent or legal guardian, filing on the child’s behalf.
- Defendant: The hospital and any negligent medical providers involved.
