ISC (Class XII) Legal Studies - Legal Maxims

Vocabulary flashcards covering the key legal maxims, their literal translations, and core legal principles for ISC Class XII Legal Studies.

Legal Maxims

Concise, established legal principles frequently expressed in Latin that elucidate a legal proposition and serve as foundational guidelines for legal interpretation and decision-making.

Actus non facit reum nisi mens sit rea

"The act itself does not make a person guilty unless the mind is also guilty." A foundational criminal law doctrine requiring both a guilty act (actus reus) and a guilty mind or intention (mens rea) for criminal liability.

Ad Valorem

"According to value." A method of assessing taxes or customs duties based directly on the monetary value of the transaction or property rather than on quantity or weight.

Amicus Curiae

"Friend of the court." A non-party individual or organization that provides expertise, information, or an advisory brief to assist a court in deciding a legal matter.

Audi Alteram Partem

"Hear the other side." A fundamental rule of natural justice and procedural fairness requiring that every party be afforded a fair opportunity to present their case and respond before a decision is made against them.

Assentio Mentium

"Meeting of minds" or "agreement of minds." An essential contract law doctrine requiring all contracting parties to have mutual understanding and genuine consent to the exact same terms.

Bona Fide

"In good faith." A legal standard indicating honesty, genuineness, and fairness of intention without deceit, fraud, or ulterior motives.

Bona Vacantia

"Vacant goods" or "ownerless goods." Property with no identifiable owner or legal heir that reverts to the Crown or the state.

Caveat Emptor

"Let the buyer beware." A commercial principle establishing that the purchaser bears the duty of reasonable inspection and accepts the risk of discoverable defects absent warranty or seller fraud.

Corpus Delicti

"Body of the crime." The principle mandating proof that an actual injury or loss occurred and was caused by a criminal act before an individual can be convicted.

Damnum Sine Injuria

"Damage without injury" or "harm without legal wrong." A circumstance where financial, physical, or commercial loss is suffered without an infringement of a recognized legal right, resulting in no legal remedy.

De Die in Diem

"From day to day." Refers to legal proceedings, hearings, or trials that are carried on continuously across consecutive working days without prolonged adjournments.

De Minimis Lex Non Curat

"The law does not concern itself with trifles." A judicial rule dictating that courts will not adjudicate or expend judicial resources on exceedingly trivial, negligible, or petty matters.

Doli Incapax

"Incapable of guilt" or "incapable of crime." The legal presumption that a child below a prescribed statutory age lacks the cognitive and moral capacity to formulate mens rea.

Ejusdem Generis

"Of the same kind, class, or nature." A canon of statutory interpretation stating that when a general word follows specific enumerations, the general word is restricted to items of the same category as the preceding items.

Ex Post Facto

"From a thing done afterward" or "after the fact." A retroactive law that alters the legal consequences of actions performed prior to its enactment, strictly prohibited in criminal law when creating new offenses or increasing penalties.

Ignorantia Facti Excusat

"Ignorance of fact excuses." The doctrine that an honest, reasonable mistake concerning a material fact can excuse unlawful conduct by negating culpable intent.

Ignorantia Juris Non Excusat

"Ignorance of the law does not excuse." The rule that a lack of knowledge regarding a law or statutory provision cannot be pleaded as a defense against legal liability.

Injuria Sine Damno

"Injury without damage" or "violation of a legal right without actual harm." An actionable infringement of a legal right that warrants a remedy or nominal damages even if no actual pecuniary or physical loss occurred.

Locus Standi

"Place to stand" or "standing in court." The legal capacity of a party to initiate or participate in a lawsuit, traditionally requiring a direct personal interest in the outcome.

Nemo Debet Esse Judex in Propria Sua Causa

"No one should be a judge in their own cause." A rule of natural justice ensuring that no person with a personal, familial, or pecuniary interest in a dispute may preside over its adjudication.

Nemo Dat Quod Non Habet

"No one gives what they do not have." A property law principle that a seller or transferor cannot confer a better legal title to property than that which they themselves possess.

Noscitur a Sociis

"It is known by its associates." A statutory interpretation rule establishing that the meaning of an unclear or ambiguous word is derived from the context of the words surrounding it.

Obiter Dicta

"Said by the way" or "other things said." Judicial observations, remarks, or illustrative explanations in a judgment that are non-essential to the final decision and lack binding precedent value.

Pari Materia

"On the same subject matter." A principle of statutory interpretation holding that laws or statutory provisions concerning the same subject should be interpreted together harmoniously.

Per Incuriam

"Through lack of care" or "through inadvertence." A judicial decision made in ignorance or forgetfulness of a relevant statute or binding higher-court precedent, thereby lacking authority as binding precedent.

Qui Facit Per Alium, Facit Per Se

"He who acts through another, acts for himself." The foundational doctrine of agency law holding a principal legally liable for acts carried out by an authorized agent on their behalf.

Quid Pro Quo

"Something for something" or "this for that." The requirement of reciprocal consideration or mutual exchange of value necessary to make an agreement enforceable as a contract.

Ratio Decidendi

"The reason for deciding" or "the rationale for the decision." The vital legal principle or rule of law upon which a judicial judgment is founded, which serves as a binding precedent for lower courts.

Res Ipsa Loquitur

"The thing speaks for itself." A doctrine in the law of torts that raises a rebuttable presumption of negligence because the nature of the accident itself indicates a lack of care by the party in control.

Res Judicata Accipitur Pro Veritate

"A matter judged is accepted for truth" or "A decided matter is held as truth." A rule barring parties from relitigating claims or issues that have already received a final judgment on the merits from a competent court.

Salus Populi Est Suprema Lex

"The welfare of the people is the supreme law." The principle stating that public safety, common welfare, and collective interest supersede private interests and ordinary legal limitations during public emergencies.

Stare Decisis

"To stand by things decided" or "to stand by decided matters." The common law doctrine of judicial precedent requiring courts to adhere to rules established by prior authoritative decisions in similar cases.

Ubi Jus Ibi Remedium

"Where there is a right, there is a remedy." The fundamental legal tenet stating that every recognized legal right must be accompanied by an enforceable remedy in the event of its breach.