If you've filed a personal injury lawsuit after a motor vehicle accident, there's a good chance the opposing side will schedule your deposition. For many plaintiffs, this is one of the most unfamiliar — and anxiety-producing — parts of the litigation process. Understanding what a deposition actually is, why it happens, and what it involves can make the experience feel less like a mystery.
A deposition is a formal question-and-answer session conducted under oath, outside of a courtroom. It's part of the discovery phase of civil litigation — the period before trial when both sides gather information, review evidence, and evaluate the strength of each other's case.
As the plaintiff (the person who filed the lawsuit), you'll be questioned by the defense attorney — the lawyer representing the person or entity you're suing, often working on behalf of their insurance company. Your own attorney will typically be present. A court reporter transcribes everything said, and in many cases the session is also video recorded.
Your answers carry the same legal weight as testimony given in court. If your statements at deposition later contradict what you say at trial, the defense can use that inconsistency against you.
The defense has several goals when deposing a plaintiff:
📋 Defense attorneys also use depositions to evaluate whether settlement makes more sense than going to trial.
While every case differs, plaintiff depositions in personal injury cases typically cover some predictable ground:
| Topic Area | What's Usually Asked |
|---|---|
| Background | Employment history, education, prior accidents or injuries |
| The accident | Where you were going, what you saw, how the crash happened |
| Your injuries | What hurts, when symptoms started, how they've changed |
| Medical treatment | Doctors visited, diagnoses, procedures, medications |
| Daily impact | How injuries affect work, household tasks, relationships, activities |
| Prior conditions | Pre-existing injuries or medical history in the same body areas |
| Economic losses | Lost wages, out-of-pocket costs, future care needs |
Prior accidents and medical history are common areas of scrutiny. If you had a pre-existing condition in the same region of the body — a prior back injury, for example — the defense will probe whether the accident actually caused new harm or aggravated something already present. This distinction matters significantly in how damages are calculated.
For a plaintiff in a straightforward motor vehicle accident case, depositions commonly run two to four hours, though more complex cases involving serious injuries, disputed liability, or significant economic losses can run longer. Some jurisdictions place time limits on depositions; others don't.
If you're represented by a personal injury attorney, they'll typically spend time preparing you for the deposition before it happens. This generally includes reviewing the facts of your case, going over documents you'll likely be asked about (medical records, accident reports, photos), and explaining how to answer questions clearly and accurately.
During the deposition itself, your attorney can object to certain questions — usually on grounds of relevance, privilege, or form — though in most cases you'll still be required to answer unless the objection is on very specific legal grounds. Your attorney cannot coach your answers in real time.
Deposition testimony shapes the trajectory of a case in important ways:
No two depositions are alike. Several factors influence what's asked, how long it takes, and what matters most:
🗂️ The specific facts of how your accident happened, what injuries you sustained, what your treatment history looks like, and what your state's procedural rules allow will all shape what the defense asks — and what matters most in your answers.
How any of that applies to a particular plaintiff's situation depends on details no general guide can fully account for.
