MT Bar key terms
MT Bar · Get comfortable with the vocabulary.
- Personal jurisdiction
- Related: Subject-matter jurisdiction, Standing
A court's power to bind a particular defendant, usually satisfied by domicile, presence, consent, or minimum contacts showing purposeful availment and fair play. It is waivable if not timely raised.
- Subject-matter jurisdiction
- Related: Personal jurisdiction, Summary judgment
A court's authority to hear a category of case, such as federal question or diversity. It cannot be waived or conferred by consent, and federal courts presume its absence unless shown.
- Erie doctrine
- Related: Summary judgment, Choice of law
In diversity cases, federal courts apply state substantive law but may use federal procedural rules, unless the federal rule conflicts with state law and violates the Rules Enabling Act or Constitution.
- Summary judgment
- Related: Claim preclusion, Personal jurisdiction
A pretrial motion granted when no genuine dispute of material fact exists and the movant deserves judgment as a matter of law, viewed in the light most favorable to the nonmovant.
- Claim preclusion
- Related: Summary judgment, Standing
Res judicata bars a later suit on the same claim between the same parties or privies after a final judgment on the merits, including claims that could have been raised.
- Standing
- Related: State action, Strict scrutiny
A plaintiff's constitutional requirement to show injury in fact, causation, and redressability. It ensures federal courts decide actual cases or controversies rather than abstract policy disputes.
- State action
- Related: Standing, Strict scrutiny
The Fourteenth Amendment's requirement that constitutional protections apply to government conduct. Private conduct is generally unregulated unless it performs a public function or is significantly entangled with the state.
- Strict scrutiny
- Related: State action, Dormant Commerce Clause
The most demanding equal protection test: a law must serve a compelling government interest and be narrowly tailored. It applies to suspect classifications and fundamental rights.
- Dormant Commerce Clause
- Related: Strict scrutiny, State action
A doctrine limiting state laws that discriminate against or unduly burden interstate commerce, even without federal regulation. Nondiscriminatory laws survive if rationally related to a legitimate local benefit.
- Offer
- Related: Consideration, Statute of Frauds
A manifestation of present contractual intent with definite terms, created so that a reasonable person would believe acceptance would conclude the bargain. It empowers the offeree to accept.
- Consideration
- Related: Offer, Statute of Frauds
A bargained-for exchange of legal value, such as a promise or performance, that induces the other party's promise. Past acts, moral duties, and illusory promises generally fail.
- Statute of Frauds
- Related: Offer, Consideration
A writing requirement for certain contracts, including land sales, suretyship, marriage, one-year performance, and goods over $500, to prevent fraud. It must be signed by the party to be charged.
- Perfect tender rule
- Related: Anticipatory repudiation, Offer
Under UCC Article 2, a buyer may reject goods if they fail in any respect to conform to the contract, unless the seller cures or the parties agreed otherwise.
- Anticipatory repudiation
- Related: Perfect tender rule, Consideration
An unequivocal statement or act before performance is due showing the obligor will not perform. It allows the nonbreaching party to treat the contract as breached immediately or await performance.
- Mens rea
- Related: Felony murder, Miranda warnings
The mental state required for a crime, such as purpose, knowledge, recklessness, or negligence. It distinguishes intentional wrongdoing from accidental conduct and often determines the grade of offense.
- Felony murder
- Related: Mens rea
A killing during the commission of an inherently dangerous felony, such as robbery or burglary, treated as murder even without intent to kill. Limits include the merger doctrine and proximate cause.
- Miranda warnings
- Related: Reasonable expectation of privacy, Confrontation Clause
Custodial interrogation requires police to advise suspects of silence, counsel, and appointed counsel. Statements obtained without warnings are generally inadmissible in the prosecution's case-in-chief.
- Reasonable expectation of privacy
- Related: Miranda warnings, Confrontation Clause
The Fourth Amendment test for a search: whether a person exhibited a subjective expectation of privacy that society recognizes as reasonable. Government intrusion into that sphere generally requires a warrant or exception.
- Hearsay
- Related: Confrontation Clause, Best evidence rule
An out-of-court statement offered to prove the truth of the matter asserted. It is generally inadmissible unless an exception or exclusion applies, because the declarant is unavailable for cross-examination.
- Confrontation Clause
- Related: Hearsay, Miranda warnings
The Sixth Amendment right of a criminal defendant to confront adverse witnesses. It bars testimonial hearsay from unavailable declarants unless the defendant had a prior opportunity to cross-examine.
- Best evidence rule
- Related: Hearsay
Requires an original writing, recording, or photograph to prove its content, unless a valid excuse exists. It applies when the content is directly at issue, not merely as collateral evidence.
- Adverse possession
- Related: Easement by necessity, Bona fide purchaser
Acquisition of title by open, notorious, actual, exclusive, continuous possession that is hostile to the owner for the statutory period. Some states require color of title or payment of taxes.
- Easement by necessity
- Related: Adverse possession, Bona fide purchaser
An implied easement arising when a parcel becomes landlocked or lacks reasonable access, based on prior common ownership and strict necessity at the time of severance.
- Bona fide purchaser
- Related: Adverse possession, Easement by necessity
A purchaser who buys for value without notice of another's prior interest. Recording acts protect such purchasers against earlier unrecorded conveyances, depending on race, notice, or race-notice statute.
- Rule Against Perpetuities
- Related: Spendthrift trust
No interest is valid unless it must vest, if at all, within twenty-one years after a life in being at creation. It limits remote contingent future interests.
- Negligence per se
- Related: Res ipsa loquitur, Comparative negligence
A violation of a statute that establishes a standard of care, creating a presumption or conclusive finding of breach when the plaintiff is within the statute's protected class and harm type.
- Res ipsa loquitur
- Related: Negligence per se, Strict products liability
The thing speaks for itself: an inference of negligence when an accident ordinarily would not occur without negligence, the instrumentality was under the defendant's control, and the plaintiff did not contribute.
- Strict products liability
- Related: Res ipsa loquitur, Comparative negligence
A seller of a defective product unreasonably dangerous when sold is liable for harm to persons or property, without proof of negligence, if the defect existed at sale and caused injury.
- Comparative negligence
- Related: Negligence per se, Strict products liability
A system apportioning damages between plaintiff and defendant based on fault. Pure comparative reduces recovery proportionally; modified bars recovery if plaintiff's fault exceeds a set threshold.
- Fiduciary duty
- Related: Partnership at will, Piercing the corporate veil
A duty of loyalty and care owed by agents, partners, directors, and trustees. It requires acting in the principal's interest, avoiding conflicts, and disclosing material information.
- Partnership at will
- Related: Fiduciary duty, Piercing the corporate veil
A general partnership with no fixed term, dissolvable by any partner's express will. Absent agreement, RUPA governs management, profit sharing, and winding up.
- Piercing the corporate veil
- Related: Fiduciary duty, Partnership at will
Disregarding limited liability when the corporation is an alter ego or instrumentality used to commit fraud or injustice. Courts consider commingling, undercapitalization, and failure to observe formalities.
- Equitable distribution
A divorce court's division of marital property based on fairness factors such as contribution, need, and duration of marriage, rather than title. Separate property is usually retained by its owner.
- Spendthrift trust
- Related: Rule Against Perpetuities, Fiduciary duty
A trust provision that prevents a beneficiary from transferring or creditors from reaching trust distributions before payment. It protects the beneficiary's interest while leaving the trustee discretion.
- Attachment and perfection
- Related: Bona fide purchaser
Secured transaction steps: attachment gives the creditor a security interest when value is given, debtor has rights, and a security agreement exists; perfection gives priority through filing or possession.
- Choice of law
- Related: Erie doctrine
Conflict-of-laws analysis selecting the governing law for a dispute, often using the forum's rules and applying the place of injury, place of contracting, or most significant relationship.
- Objective memorandum
- Related: Persuasive brief, Task memo
An MPT task requiring a neutral analysis of law and facts for a supervising attorney, predicting likely outcomes and identifying uncertainties. It follows office format with question presented, brief answer, analysis.
- Persuasive brief
- Related: Objective memorandum, Closed universe
An MPT task advocating for a client's position to a court or tribunal. It uses point headings, facts favorable to the client, and legal argument, unlike a neutral memo.
- Task memo
- Related: Objective memorandum, Closed universe
The MPT instruction document that assigns the writing task, identifies the audience and format, and limits the scope of the required legal analysis.
- Closed universe
- Related: Task memo, Objective memorandum
The MPT principle that the File and Library contain all facts and law needed; candidates should not rely on outside knowledge or research.