DefineLaw

What is a will?

A will is a signed legal document that directs who receives your property after death and who carries out your instructions.

A will is a document directing how a person’s property goes after death.

Where the word "Will" comes from

The will is one of the oldest legal instruments, with roots in Roman and early English law. It lets a person control the disposition of property after death, subject to rules protecting spouses and dependent family members.

Why Will matters

Without a will, state intestacy laws decide who inherits, which often does not match your wishes. A valid will also lets you name an executor, a guardian for minor children, and the people who should receive specific items.

Common confusion about Will

A will does not avoid probate and does not control assets that pass by beneficiary designation, such as life insurance or retirement accounts. Those assets follow their own forms, so a will and a beneficiary form must be coordinated.

A real-world example of Will

A parent writes a will leaving the house to one child and the savings to another, and naming the older child as executor. After death, the executor uses the will to guide how the estate is distributed and to handle probate court filings.

A worked example of Will

A widower with two adult children signs a will leaving his home to his daughter, his investments to his son, and his personal belongings to be divided as they choose. He also names his daughter executor and a trusted friend as guardian should he leave minor dependents. After his death, the executor opens probate, inventories the estate, pays debts, and distributes the property according to the will, and the court approves the final accounting before closing the estate.

How Will works in practice

Have a will drafted or reviewed by an attorney, sign it with the formalities your state requires, and keep the original somewhere safe. Review it after major life changes, such as marriage, divorce, or the birth of a child, because these events can alter or revoke parts of it. Coordinate beneficiary designations on accounts and insurance with the will so they do not conflict.

DefineLaw editors — plain-English definitions for general reference; not a substitute for advice from a licensed attorney.

Questions about Will

Do I need a lawyer to make a will?

Not always, but proper signing per state law is essential.

What makes a will valid?

Legal age, sound mind, and the required witnesses (and sometimes notary).

Can I change my will?

Yes, by a new will or a formal codicil.

What is intestacy?

Dying without a valid will, so state law decides heirs.

Related estate terms