All terms

Legal Terms: L

Federal & State Law Editorial TeamLast reviewed: April 2026

L-1 Visa

immigration

A nonimmigrant visa allowing multinational companies to transfer executives, managers, or specialized knowledge workers from a foreign office to a U.S. office.

L-1A Intracompany Manager

immigration

A non-immigrant visa for executives or managers transferring from a foreign affiliate to a related U.S. office, with a maximum stay of seven years and a clear path to EB-1C permanent residence.

L-1B Specialized Knowledge

immigration

A non-immigrant visa for employees with specialized knowledge of a multinational company's products, processes, or procedures transferring to a related U.S. office, capped at five years.

Labor Certification

immigration

A process requiring an employer to demonstrate that there are no qualified U.S. workers available for a position before sponsoring a foreign worker for permanent residence.

Labor Union

employment

An organization of workers formed to protect and advance members' interests through collective bargaining with employers regarding wages, benefits, and working conditions.

Laches

civil procedure

An equitable defense asserting that the plaintiff unreasonably delayed in asserting a claim, causing prejudice to the defendant.

Landlord

property

The owner of real property who rents or leases it to a tenant in exchange for periodic payment (rent).

Related:tenantlease

Landlord-Tenant Law

real estate

The body of law governing the rights and obligations of landlords and tenants in residential and commercial lease agreements.

Lanham Act

ip

The principal federal trademark statute governing trademark registration, protection, and unfair competition in the United States.

Lapse

estate planning

The failure of a bequest because the beneficiary predeceases the testator, causing the gift to fall into the residuary unless saved by an anti-lapse statute.

Larceny

criminal

The unlawful taking of another person's personal property with the intent to permanently deprive them of it. Also known as theft.

Latent Ambiguity

contract law

A hidden ambiguity not apparent from the contract's face but revealed when its terms are applied to the subject matter, traditionally permitting extrinsic evidence.

Law of War

military

The body of international law governing the conduct of armed conflict, including the treatment of prisoners, civilians, and the means and methods of warfare.

Lawsuit

civil procedure

A legal action brought by one party against another in a court of law to enforce a right or seek a remedy.

Lay Opinion FRE 701

evidence

Opinion testimony by a non-expert witness, admissible when rationally based on perception and helpful to a clear understanding of the testimony.

Lease

property

A contract granting the use of property (real or personal) for a specified period in exchange for periodic payments.

Lease

real estate

A contract granting the use and possession of real property for a specified period in exchange for rent.

Legislative Facts

evidence

Facts relating to legal reasoning and policy that courts consider when interpreting law, distinct from facts about the parties' dispute.

Lemon Law

general

Consumer protection laws that provide remedies for buyers of vehicles that repeatedly fail to meet quality and performance standards.

Leon Good Faith

criminal procedure

The specific good-faith rule from United States v. Leon (1984) shielding evidence obtained by officers who reasonably relied on a facially valid search warrant.

Lesser-Included Offense

criminal procedure

A crime whose elements are entirely contained within those of a greater offense, allowing the jury to convict on the lesser charge instead.

Letters of Administration

estate planning

The court-issued document granting an administrator authority to act on behalf of an estate when there is no will or no qualified executor.

Letters Testamentary

estate

A court document authorizing an executor to administer a deceased person's estate according to the will.

Letters Testamentary

estate planning

The official document issued by the probate court to an executor named in a will, evidencing authority to act on behalf of the estate.

Levy

general

The legal seizure of property to satisfy a debt or judgment. Also, to impose a tax.

Liability

tort

Legal responsibility for one's acts or omissions. A finding of liability in a civil case typically results in an obligation to pay damages.

Libel

tort

A form of defamation involving false written or published statements that harm a person's reputation.

License

general

A legal permission to engage in an activity that would otherwise be unlawful, such as driving, practicing law, or using intellectual property.

License Suspension for Arrears

family law

A state enforcement tool authorized by federal law that suspends driver's, professional, or recreational licenses of parents who fall significantly behind on child support.

Licensing Agreement

ip

A contract granting permission to use patented technology, copyrighted material, or a trademark under specified terms and conditions.

Lien

property

A legal claim or charge on property as security for the payment of a debt or obligation. Common types include mortgage liens, tax liens, and mechanic's liens.

Lien

real estate

A legal claim on property as security for the payment of a debt or obligation.

Life Estate

real estate

An ownership interest in real property that lasts only for the lifetime of a designated person, after which ownership passes to a remainder holder.

Life Estate

estate planning

An ownership interest in real property limited to the duration of a person's life, after which title passes automatically to the remainderman.

Life Plus 70

intellectual property

The standard term of copyright protection for works created by individual authors on or after January 1, 1978, extending 70 years after the author's death.

Life Tenant

estate planning

The holder of a life estate, entitled to use and enjoy the property during life but obligated not to commit waste that impairs the remainder interest.

Lifetime Exemption

tax

The total amount a person may transfer during life or at death without owing federal estate or gift tax, set at historically high levels under TCJA and scheduled to sunset.

Lift Stay Motion

bankruptcy

A creditor's request to the bankruptcy court to remove the automatic stay protection so the creditor can pursue remedies against the debtor's property.

Likelihood of Confusion

intellectual property

The central test for trademark infringement, asking whether reasonably prudent consumers are likely to be confused as to the source, sponsorship, or affiliation of goods or services.

Limitation of Actions

civil procedure

Statutes establishing the maximum time period within which a legal proceeding must be initiated. Also called statutes of limitations.

Liquidated Damages

contract law

A contractual provision specifying damages in advance, enforceable when the actual damages are difficult to ascertain and the amount is a reasonable forecast of harm.

Liquidation

bankruptcy

The process of selling a debtor's nonexempt assets and distributing the proceeds to creditors, the central mechanism of Chapter 7 bankruptcy.

Liquidation Preference

business

The amount preferred stockholders are entitled to receive on a liquidation, sale, or other liquidity event before any distribution to common stockholders, typically 1x the original investment.

Lis Pendens

property

Latin for 'pending litigation.' A notice filed with the county recorder indicating that a lawsuit involving real property is pending.

Lis Pendens

real estate

A notice filed with the county recorder indicating that a lawsuit affecting title to real property is pending.

Litigation

civil procedure

The process of resolving disputes through the court system, including filing lawsuits, discovery, motions, trial, and appeals.

Related:lawsuittrial

Living Will

estate

A legal document expressing a person's wishes regarding medical treatment in the event they become incapacitated and unable to communicate.

LLC

business

A Limited Liability Company — a business structure combining the liability protection of a corporation with the tax flexibility of a partnership.

LLC

business

A limited liability company is an unincorporated business entity that combines the limited liability of a corporation with the pass-through taxation and operational flexibility of a partnership. Owners are called members and may include individuals, corporations, or other LLCs.

Long-Arm Statute

civil procedure

A state statute authorizing courts to exercise personal jurisdiction over nonresident defendants whose contacts with the state satisfy constitutional limits.

Long-Term Capital Gain

tax

Profit from the sale of an asset held for more than one year, taxed at preferential rates lower than ordinary income tax rates.

Long-Term Capital Gain

tax

Gain on the sale of a capital asset held for more than one year, taxed at preferential rates of 0%, 15%, or 20% depending on the taxpayer's income.

Lucid Interval

estate planning

A period of mental clarity during which an otherwise incapacitated person possesses testamentary capacity, allowing a will made during that interval to be upheld.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.