MBE study materials
MBE study resources

MBE key terms

MBE · Get comfortable with the vocabulary.

Personal Jurisdiction

A court's power to bind a particular defendant, usually requiring minimum contacts with the forum state such that suit does not offend traditional notions of fair play and substantial justice.

Related: Subject Matter Jurisdiction, Removal
Subject Matter Jurisdiction

A court's authority to hear a particular type of case, such as federal courts' limited power over federal questions and diversity cases; it cannot be waived or created by agreement.

Related: Supplemental Jurisdiction, Removal
Supplemental Jurisdiction

A federal court's discretion to hear a state-law claim that is part of the same case or controversy as a claim within its original jurisdiction, even without independent jurisdiction.

Related: Subject Matter Jurisdiction
Removal

The procedure by which a defendant transfers a case from state court to federal court when the federal court would have had original jurisdiction over the action.

Related: Subject Matter Jurisdiction, Personal Jurisdiction
Res Judicata

The doctrine barring a party from relitigating a claim that was or could have been decided in a prior final judgment on the merits by a court with jurisdiction.

Related: Subject Matter Jurisdiction
State Action Doctrine

The principle that constitutional protections generally apply only to government conduct, so private conduct is not unconstitutional unless it is fairly attributable to the state.

Related: Incorporation Doctrine
Strict Scrutiny

The most demanding constitutional test: a law must serve a compelling government interest and be narrowly tailored, used for suspect classifications and fundamental rights.

Related: Commerce Clause, Dormant Commerce Clause
Commerce Clause

Article I power letting Congress regulate interstate commerce, including channels, instrumentalities, and activities substantially affecting interstate commerce.

Related: Dormant Commerce Clause
Dormant Commerce Clause

A judicial doctrine limiting state laws that discriminate against or unduly burden interstate commerce, even absent federal legislation, to preserve a national market.

Related: Commerce Clause
Incorporation Doctrine

The theory that the Fourteenth Amendment's Due Process Clause applies most Bill of Rights protections against state governments, one provision at a time.

Related: State Action Doctrine
Offer

A manifestation of present intent to be bound on definite terms, creating a power of acceptance in the offeree; advertisements and price quotes usually are not offers.

Related: Acceptance, Consideration
Acceptance

An unequivocal manifestation of assent to an offer's terms, made in the manner the offer invites, which creates a contract at the moment it is effective.

Related: Offer, Consideration
Consideration

A bargained-for exchange of something of legal value, such as a promise or performance, that induces each party's promise and makes the agreement enforceable.

Related: Offer, Promissory Estoppel
Promissory Estoppel

A doctrine enforcing a promise without consideration when the promisor reasonably expected reliance, reliance occurred, and injustice can be avoided only by enforcement.

Related: Consideration, Statute of Frauds
Statute of Frauds

A rule requiring certain contracts, such as land sales and suretyship promises, to be evidenced by a writing signed by the party to be charged.

Related: Promissory Estoppel
Mens Rea

The mental state or guilty mind required for a crime, such as purpose, knowledge, recklessness, or negligence, which the prosecution must prove beyond a reasonable doubt.

Related: Actus Reus, Felony Murder
Actus Reus

The voluntary physical act or omission that constitutes the prohibited conduct of a crime; status alone or involuntary movement generally does not qualify.

Related: Mens Rea
Felony Murder

A rule making a defendant liable for an accidental killing committed during an inherently dangerous felony, without proof of intent to kill.

Related: Mens Rea, Actus Reus
Miranda Warnings

Required police advisements before custodial interrogation: the right to remain silent, that statements may be used, and the right to counsel including appointed counsel.

Related: Exclusionary Rule
Exclusionary Rule

A remedy suppressing evidence obtained through unconstitutional government conduct, primarily to deter police violations, subject to exceptions like good faith and inevitable discovery.

Related: Miranda Warnings
Relevance

Evidence tending to make a fact of consequence more or less probable; relevant evidence is generally admissible unless excluded by a specific rule.

Related: Hearsay, Character Evidence
Hearsay

An out-of-court statement offered to prove the truth of the matter asserted, generally inadmissible unless a hearsay exception or exclusion applies.

Related: Excited Utterance, Business Records Exception
Excited Utterance

A hearsay exception for a statement made about a startling event while the declarant was under the stress of excitement, reducing reflection and fabrication.

Related: Hearsay, Present Sense Impression
Business Records Exception

A hearsay exception for records kept in the regular course of business, made contemporaneously by someone with knowledge, unless the source or circumstances indicate untrustworthiness.

Related: Hearsay
Character Evidence

Evidence of a person's general traits, sometimes admissible to prove conduct in conformity, but barred in most civil cases and limited in criminal cases.

Related: Relevance, Hearsay
Fee Simple Absolute

The largest estate in land, potentially infinite in duration, freely alienable and inheritable, with no future interest held by anyone.

Related: Life Estate
Life Estate

An estate lasting for the lifetime of a named person, after which the property passes to a remainderman or reverts to the grantor.

Related: Fee Simple Absolute, Remainder
Remainder

A future interest held by someone other than the grantor that becomes possessory automatically when a prior estate, such as a life estate, ends.

Related: Life Estate
Easement

A nonpossessory right to use another's land for a specific purpose, such as a driveway or utility line, created by grant, implication, necessity, or prescription.

Related: Recording Act, Adverse Possession
Adverse Possession

A doctrine transferring title to a possessor who uses another's land openly, notoriously, exclusively, continuously, and hostilely for the statutory period.

Related: Easement, Recording Act
Recording Act

A state statute determining priority among competing land claims by purchase; race, notice, or race-notice versions protect buyers who record and/or lack notice.

Related: Adverse Possession
Duty of Care

The legal obligation to act as a reasonably prudent person would under similar circumstances, owed to foreseeable plaintiffs within the zone of danger.

Related: Proximate Cause, Res Ipsa Loquitur
Res Ipsa Loquitur

A doctrine allowing negligence to be inferred when an accident ordinarily does not occur without negligence, caused by an instrumentality in the defendant's exclusive control.

Related: Duty of Care
Proximate Cause

The legal limitation on liability requiring a sufficiently close connection between breach and harm, often tested by foreseeability of the injury.

Related: Duty of Care, Strict Liability
Strict Liability

Liability without proof of fault, imposed for abnormally dangerous activities, defective products, or harm by wild animals, based on the nature of the activity.

Related: Proximate Cause, Comparative Negligence
Comparative Negligence

A system reducing a plaintiff's recovery in proportion to their own fault, with pure versions allowing recovery despite greater fault and modified versions barring it.

Related: Strict Liability