All terms

Legal Terms: H

Federal & State Law Editorial TeamLast reviewed: April 2026

H-1B Cap

immigration

The statutory annual numerical limit on new H-1B visas, currently 65,000 plus 20,000 for U.S. master's degree holders, which is typically reached on the first day of filing.

H-1B Lottery

immigration

The random selection process used by USCIS each year when registrations exceed the H-1B cap, determining which registrants may file full petitions.

H-1B Specialty Occupation

immigration

A non-immigrant work visa for foreign professionals in specialty occupations requiring at least a bachelor's degree in a specific field, capped annually and subject to lottery selection.

H-1B Visa

immigration

A nonimmigrant work visa for foreign workers in specialty occupations requiring a bachelor's degree or equivalent in a specific field.

H-2A Agricultural

immigration

A temporary visa classification for foreign nationals coming to perform seasonal or temporary agricultural labor, requiring an employer-sponsored petition and Department of Labor certification.

H-2B Seasonal

immigration

A temporary visa for non-agricultural seasonal or temporary workers, subject to an annual cap and requirements that the employer show a temporary need and no displacement of U.S. workers.

Habeas Corpus

constitutional

A writ requiring a person to be brought before a court, used to challenge the legality of their imprisonment or detention. A fundamental safeguard against unlawful confinement.

Habeas Corpus

criminal procedure

A judicial writ used to challenge unlawful detention or imprisonment, often invoked to test the constitutionality of a conviction.

Habit

evidence

A regular, semi-automatic response to specific conduct, admissible to prove conformity on a particular occasion under FRE 406.

Habitual Offender

criminal

A person who has been convicted of multiple crimes, often subject to enhanced sentencing under three-strikes laws.

Habitual Offender

criminal procedure

A statutory designation for repeat offenders triggering enhanced sentences, often defined by the number and nature of prior felony convictions.

Hadley v Baxendale

contract law

The 1854 English case establishing that consequential damages are recoverable only if they arose naturally or were reasonably contemplated by both parties at contracting.

Hague Convention on Child Abduction

family law

The 1980 Hague Convention on the Civil Aspects of International Child Abduction, providing for the prompt return of children wrongfully removed or retained across international borders to their country of habitual residence.

Halfway House

criminal procedure

A residential facility providing structured living for offenders transitioning from incarceration to the community, often used as part of supervised release.

Harmless Error

civil procedure

An error during trial that did not affect the outcome and therefore does not warrant reversal of the judgment on appeal.

Harmless Error

civil procedure

An error in the trial proceedings that did not affect the substantial rights of the parties and therefore does not require reversal under Rule 61.

Hatch-Waxman Act

ip

A federal law governing the approval of generic drugs and patent dispute procedures, balancing incentives for pharmaceutical innovation with generic drug availability.

Hazardous Waste

environmental

Waste posing a substantial present or potential hazard to human health or the environment, regulated under the Resource Conservation and Recovery Act.

Related:rcracercla

Health Information Exchange

healthcare

The electronic sharing of health-related information among organizations according to nationally recognized standards, facilitating coordinated patient care.

Hearsay

evidence

An out-of-court statement offered in court to prove the truth of the matter asserted. Generally inadmissible, with numerous exceptions.

Hearsay FRE 801

evidence

An out-of-court statement offered to prove the truth of the matter asserted, generally inadmissible unless covered by an exception.

Hereditament

estate

Any property that can be inherited, including real property, personal property, and intangible rights.

HIPAA Authorization

healthcare

A detailed written document signed by a patient giving a covered entity permission to use or disclose protected health information for purposes not otherwise permitted under HIPAA.

HIPAA Privacy Rule

healthcare

The federal regulation establishing standards for the protection of individually identifiable health information by covered entities and business associates.

HIPAA Security Rule

healthcare

The federal regulation requiring covered entities and business associates to implement safeguards to ensure the confidentiality, integrity, and availability of electronic protected health information.

HITECH Act

healthcare

The Health Information Technology for Economic and Clinical Health Act, which strengthened HIPAA enforcement, expanded breach notification requirements, and promoted electronic health record adoption.

Hobby Loss Rule

tax

An IRS rule disallowing deductions from an activity not engaged in for profit, limiting deductions to the amount of income generated by the activity.

Holding

general

The court's determination of a legal question; the rule or principle established by a court decision. Distinguished from dictum.

Holding Company

business

A parent entity that owns controlling interests in one or more operating subsidiaries but does not itself engage in operating business activities.

Holographic Will

estate

A will that is entirely handwritten and signed by the testator, without witnesses. Recognized in some states.

Holographic Will

estate planning

A will written entirely or substantially in the testator's own handwriting and signed by the testator, which most states honoring this form recognize without witnesses.

Homestead Allowance

estate planning

A statutory amount, often a few thousand to tens of thousands of dollars, set aside for a surviving spouse or minor children from the decedent's estate, free of most creditor claims.

Homestead Exemption

bankruptcy

A legal provision that protects a portion of a homeowner's equity in their primary residence from creditors, particularly in bankruptcy.

Homestead Exemption

real estate

A legal provision protecting a specified amount of equity in a homeowner's primary residence from creditors or reducing property tax obligations.

Homicide

criminal

The killing of one person by another, which may be criminal (murder, manslaughter) or justifiable (self-defense).

Hostile Takeover

business

An acquisition pursued without the approval or against the wishes of the target company's board, often through a tender offer or proxy contest.

Hostile Work Environment

employment

A form of harassment where unwelcome conduct based on a protected characteristic is severe or pervasive enough to create an abusive or intimidating work environment.

Hostile Work Environment

employment

A form of harassment in which unwelcome conduct based on a protected characteristic is so severe or pervasive that it alters the conditions of employment and creates an abusive working atmosphere.

Hot Pursuit

criminal procedure

An exigent-circumstances exception permitting warrantless entry to capture a fleeing suspect who has retreated into private premises.

Humanitarian Parole

immigration

Discretionary authority allowing the government to permit entry of a foreign national into the United States temporarily for urgent humanitarian reasons.

Related:paroleuscis

Hung Jury

criminal

A jury that is unable to reach a unanimous verdict, resulting in a mistrial. The case may be retried.

Hurdle Rate

business

A minimum rate of return that must be achieved before a sponsor or manager is entitled to performance compensation such as carried interest.

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.