What is Interrogatories?
Updated January 24, 2026
Written questions sent to the opposing party that must be answered under oath as part of the discovery process.
Understanding Interrogatories
Interrogatories are used to gather basic information about the case, identify witnesses, and understand the other party's claims or defenses. Most jurisdictions limit the number of interrogatories. Answers become part of the record and can be used at trial.
Examples
- 1Questions about witness identities
- 2Interrogatories regarding medical treatment
- 3Defendant asking about prior injuries
Related Terms
Discovery
The pre-trial phase in a lawsuit where each party can obtain evidence from the opposing party through various methods including interrogatories, depositions, and requests for documents.
Statute of Limitations
A law that sets the maximum time after an event within which legal proceedings may be initiated. Once the statute of limitations expires, the claim is typically barred forever.
Settlement
An agreement between parties to resolve a legal dispute without going to trial. Settlements typically involve the defendant paying the plaintiff an agreed-upon sum in exchange for dropping the lawsuit.
Deposition
Sworn, out-of-court testimony given by a witness or party that is recorded for later use in court proceedings. Depositions are a key part of the discovery process.
Demand Letter
A formal letter sent to an insurance company or opposing party outlining the facts of the case, injuries sustained, and the amount of compensation being sought.
For Personal Injury cases
The record behind a term like this one is built by the client, not the file.
Quilia asks clients about treatment, appointments and how they are doing, records the answers on the case, and syncs it to Clio, Filevine, MyCase, Neos and more.
Keep Clients Informed Without the Phone Calls
Quilia's client portal keeps your clients engaged with automated updates, reminders, and document collection, so your team can focus on winning cases.