Legal glossary

Administrator

Administrator: A person a court appoints to manage and settle the estate of someone who died without a valid will, or whose will names no executor able to serve. The term also refers to an official who runs a government agency or program, such as the Administrator of the Small Business Administration.

Administrator — a study group reading together

What administrator means

In short, administrator is a term you will meet in court papers, rules and legal research. The definition above gives its usual meaning in American civil practice. However, the exact meaning can depend on the rule, statute or court decision that uses it. So it helps to read the term in context.

Where administrator comes up

The term is used across many kinds of cases. For example, you may see it in pleadings, motions and court orders. To see it in context, browse the motions and procedures library or the Learn the Law topics.

How to research the term

To research administrator, begin with the rule, statute or contract where the word is used. Each one can give it a slightly different meaning. Then compare that text with how courts in your area have applied it. Also check the local rules of your court, since they can add requirements. If your case is in state court, the state rules control. So start with our state procedures guide to find them. In the end, always confirm that the source you rely on is current.

You can read the current federal court rules online for free.

Related legal terms

  • Account: has several legal meanings.
  • Account debtor: under UCC Article 9, the person obligated on an account or other right to payment.
  • Accounting: has two meanings.
  • Administration: the management and settlement of a deceased person's estate under court supervision, including collecting assets, paying debts and distributing what remains. In government, the term refers to managing public affairs, or to the executive branch led by a particular President.

Why precise terms matter

Legal words often look like everyday words, but they can carry a precise meaning. Because of that, a small misreading can change how you understand a deadline, a duty or a right. Our glossary keeps each definition short and links it to the procedures where it matters.

Sources

Sources last reviewed: 2026-10-24

Lawtopolis provides legal information and education, not legal advice. Using this site does not create an attorney-client relationship. Laws and court rules vary by jurisdiction and change over time; verify every authority against the official source and consult a licensed attorney in your jurisdiction about your situation.