Latin Legal & Law Terms
Over 600 Latin legal terms and Latin law terms with English-Latin translations to explore. English of course is heavily indebted to Latin and many English words and phrases used today, still retain their original Latin form and meaning.Onus probandi - The burden of proof
A posteriori - From what comes after. (From effect to cause)
A priori - From what comes before. (Reasoning from cause to effect)
Ab abusu ad usum non valet consequentia - Consequences of abuse do not aply to general use.
Ab extra - From without or from outside.
Ab initio (ab init) - From the beginning.
Ab intra - From within.
Ab origine - From the source, from the first.
Absense haeres non erit - An absent person will not be an heir.
Accedas ad curiam - You may approach the court.
Accessorius sequitur - One who is an accessory to the crime cannot be guilty of a more serious crime than the principal offender.
Actio ex delicto - Cause of action. (Reason for lawsuit)
Actus reus - Guilty or Wrongful act.
Ad hoc - For a particular purpose. (Improvised, impromptu, made up in an instant)
Ad initio - From the start.
Ad sectam (ads) - At the suit of.
Ad valorem (Ad val.) - According to the value.
Ademption - Failure of a gift.
Aequitas sequitur legem - Equity follows the law.
Alibi - Elsewhere.
Alimenta - Means of support. (Food, clothing, shelter)
Aliunde - From another source, from elsewhere.
Altercatio - Forensic argumentation; cross-examination.
Ambigendi locus - Room for doubt.
Amicus curiae - Friend of the court. (Impartial spokesperson)
Animus furandi - The intention to steal.
Animus testandi - The intention to make a will.
Au fait - Acquainted with the facts; expert; proficient.
Audi alteram partem - Hear the other side. (A principle of fairness)
Autre vie - The life of another.
Autrefois acquit - Already acquitted.
Autrefois convict - Already convicted.
Bancus Communium Placitorum - Court of Common Pleas.
Bona fiscalia - Public property.
Bona mobilia - Moveable property.
Bona vacantia - Vacant goods. Goods without an apparent owner.
Boni mores - Good morals.
Cadit quaestio - The question falls. (The issue collapses)
Capias ad audiendum - Writ ordering appearance in court.
Capias ad respondendum - Writ ordering the arrest of a person.
Capias ad satisfaciendum - Writ ordering satisfaction of an order.
Casus belli - Act justifying war. (Grounds for a dispute)
Causa causans - Cause that causes all things; Immediate cause.
Causa causata - Cause resulting from a previous cause.
Caveat emptor - Let the buyer beware. (He buys at his own risk)
Caveat venditor - Let the seller beware.
Certiorari - To be informed by an Appellate review court.
Ceteris paribus - Other things being equal. (All else being equal)
Charta pardonationis se defendendo - The form of a pardon for killing another man in self-defence.
Charta pardonationis utlagariae - The form of a pardon of a man who is outlawed.
Chartae libertatum - Charters of liberties.
Communi consensu - By common consent.
Compos mentis - Of sound mind. (Sometimes used humorously)
Consensu omnium - By the agreement of all.
Consensu - Unanimously or, by general consent.
Consensus ad idem - Agreement as to the same things.
Consensus omnium - Agreement of all members.
Contra bonos mores - Contrary to good morals.
Contra ius commune - Against common law.
Contra ius gentium - Against the law of nations.
Contra legem - Against the law.
Contra mores - Contrary to morals.
Coram non iudice - Before a judge without proper jurisdiction.
Corpus delicti - The body of a crime. (The substance or fundamental facts of a crime)
Corpus juris - The body of the law. (Meaning a compendium of all laws)
Cui bono? - To whom is it good? (Who benefits from this?) (A maxim sometimes used in the detection of crime) (Cicero)
Curia advisari vult - The court wishes to be advised.
Custos morum - Guardian of morals; A censor.
Custos rotularum - Guardian of the rolls; Justice of the peace.
De bonis asportatis - Of the goods carried away.
De die in diem - From day to day; continuously.
De facto - Something that is automatically accepted.
De futuro - In the future; Regarding the future.
De integro - Repeat again from the start.
De iure - By law. According to law. From the law.
De jure - Rightful, by right.
De lunatico inquiriendo - A writ to inquire into the insanity of a person.
De minimis non curat lex - The law does not concern itself with trifles.
De minimis - Of minimum importance; Trifling.
De novo - Anew, fresh, renewed, to begin again.
Delictum - Offense.
Die ad diem - From day to day.
Dies juridicus - A day on which the court is in session.
Dies non juridicus - A day on which the court is not in session.
Doli incapax - Incapable of crime.
Dubitante - Doubting the correctness of the decision.
Duces tecum - You shall bring it with you. (Subpoena)
Ei incumbit probatio qui dicit non qui negat - The proof lies upon the one who affirms, not the one who denies.
Eiusdem generis - Of the same kind.
Ergo post hoc - In logic, the fallacy of thinking that a happening which follows another must be its result.
Et alia; et alii (et al.) - And other things; and other people.
Et cetera (etcetera) (etc.) - And the rest, and so forth.
Et sequentia (et seq.) - And the following.
Et uxor (et ux.) - And wife.
Ex cathedra - From the chair, with authority. (Without argumentation)
Ex concessis - In view of what has already been accepted.
Ex curia - From the court.
Ex delicto - Matter arising out of the crime.
Ex dolo malo non oritur actio - No right of action can have its origin in fraud.
Ex dolo malo - From fraud; From harmful deceit.
Ex facie - From the face of.
Ex facto jus oritur - The law arises out of the fact.
Ex facto - From the fact or act.
Ex gratia - Out of kindness, voluntary. (In law, implying absence of legal right)
Ex iniuria ius non oritur - Right can not grow out of injustice.
Ex lege - Arising from the law.
Ex mero motu - Of his own free will.
Ex officio - By virtue of his office.
Ex parte - Proceeding brought by one person in the absence of another.
Ex post facto - After the fact, or retrospectively.
Ex relatione (ex rel.) - Upon being related; Upon information.
Exceptis excipiendis - Excepting those (factors) which should be excepted.
Felo de se - Evildoer upon himself. (Suicide)
Fiat justitia, ruat caelum - Let justice be done, though the heavens fall.
Fieri facias - Writ authorizing execution of a judgment.
Fons et origo - The source and origin.
Force majeure - Act of God.
Forum rei - The court of the country in which the subject of an action is situated.
Functus officio - Having discharged his duty and flies ceased to have any authority over a matter.
Habeas corpus - You must have the body. (A legal writ to end unlawful restraint by bringing a prisoner into court)
Id est (i.e.) - That is to say.
In absentia - In one's absence.
In actu - In act; In the very act; In reality.
In banco - On the bench.
In camera - In secret or private session; Not in public.
In consimili casu - In a like case.
In curia - In court.
In delicto - At fault.
In extenso - At full length.
In extremis - At the point of death.
In flagrante delicto - In the very act of committing an offence. (Red-handed)
In forma domestico - In a domestic court.
In forma pauperis - In the form of a poor person; in a humble or abject manner.
In foro - In forum; In court.
In futoro - In the future.
In haec verba - In these words.
In limine - On the threshold, at the very outset.
In loco (in loc.) - In the place.
In loco citato (in loc. cit., loc. cit.) - In the place cited.
In loco parentis - In the place of a parent.
In omnibus - In every respect.
In personam - Directed towards a particular person.
In pleno - In full.
In Propria Persona - For one's self; Acting on one's own behalf.
In re - In the matter of, refering to.
In rem - Against or about a thing. (Property)
In situ - In position, in its original place.
In terrorem clause - In fear.
In terrorem - As a warning or deterrent.
In totidem verbis - In so many words.
Iniuvra - Injury to personal dignity.
Inter alia - Amongst other things.
Inter alios - Amongst other people.
Inter se - Between or among themselves.
Inter vivos - Between living persons.
Intra vires - Within the authority, lit., the strengths or powers.
Ipse dixit - He himself said it. (Cicero)
Ipsissima verba - The very words themselves. (Strictly word for word)
Ipsissimis verbis - In the exact or identical words.
Ipso facto - By that very fact.
Ipso iure - By operation of the law.
Jus naturale - Natural justice.
Lese majeste - High treason.
Lex fori - The law of the court in which an action is tried.
Lex lata - The law as it exists.
Lex loci - The law of the place.
Lex non scripta - The unwritten (common) law.
Lex scripta - The written law.
Lex talionis - The law of retaliation. (Retributive justice, an eye for an eye)
Lis pendens - An action pending.
Locum tenens - A deputy.
Locus in quo - The place in which something happens.
Locus standi - Place of standing; the right to be heard in a court.
Mala fide - In bad faith. (Something which is done fraudulently)
Malum in se - Wrong in itself. (A crime that is inherently wrong)
Mens rea - The wrongful intention or guilty mind.
Motu proprio - Of one's own initiative.
Mutatis mutandis - With those things changed which needed to be changed. (With the appropriate changes)
Ne bis in idem - Not twice the same. (Canones apostulorum; A person cannot be sentenced twice for the same crime)
Nemo dat quod non habet - One may not transfer what one does not have.
Nisi prius - Unless first, unless previously.
Nolle prosequi - To be unwilling to prosecute.
Nolo contendere - I do not wish to contend. (No contest)
Non compos mentis - Not in possession of one's senses.
Non constat - It is not certain.
Non est factum - It is not his deed.
Non sequitur (non seq.) - It does not follow. (A statement that is the result of faulty logic)
Nunc pro tunc - Now for then. (Has retroactive effect, effective from an earlier date)
Obiter dictum (pl. dicta) - Something said in passing; Parenthetical remark.
Onus probandi - The burden of proof.
Opere citato (op. cit.) - In the work (cited) just quoted.
Par delictum - Equal fault.
Pari passu - With equal step, moving together, simultaneously.
Passim (adv.) - Here and there; indiscriminately.
Pendente lite - While a suit is pending.
Per contra - On the contrary.
Per curiam - Through the senate; By the court.
Per incuriam - Through want of care.
Per minas - By means of menaces or threats.
Per quod - By reason of which.
Persona non grata - An unacceptable person.
Prima facie - On the face of it; At first sight. (An obvious case that requires no further proof)
Prima impressionis - On first impression.
Pro bono (publico) - For the (public) good. (Said of a lawyer's work that is not charged for)
Pro forma - For form; As a matter of form; Performed in a set manner.
Pro hac vice - For this occasion only.
Pro rata - For the rate; Proportionately.
Pro tanto - For so much. (Partially fulfilled)
Pro tempore (pro tem.) - For the time. (For the time being)
Publici juris - Of public right.
Quaeitur - The question is raised.
Quaere - Consider whether it is correct.
Quantum meruit - As much as he/she deserved.
Quantum - How much; as much as.
Qui tam - Who as well. (Whistle blower)
Quid pro quo - Something for something. (A favor for a favor)
Ratio decidendi - Reasoning for the decision.
Re - In the matter of.
Rebus sic stantibus - With matters standing thus.
Reductio ad absurdum - Reduction to the absurd. (Proving the truth of a proposition by proving the falsity of all its alternatives)
Res furtivae - Stolen goods.
Res gestae - Things done.
Res ipsa loquitur - The thing speaks for itself.
Res judicata - Judged thing. (Matter which has been decided by a court)
Res nullius - Nobody's thing. (Goods without an owner)
Res perit domino - The risk of loss is on the owner.
Res sic stantibus - Things remain the same.
Res - Matter, affair, thing, circumstance.
Sciens - Knowingly.
Scienter - Having knowledge.
Secus - The legal position is different, it is otherwise.
Semble - It appears, seemingly.
Sine qua non - Without which it could not be; an indispensable action or condition.
Stare decisis - To stand by things decided. (Uphold previous rulings, recognize precedence)
Status quo - The current state of being.
Stet - Let it stand.
Sub judice (alt. iudice) - Under a judge; Before a court; Under consideration.
Sub modo - Within limits.
Sub nomine - Under the name of.
Sub Poena (alt. subpoena) - Under penalty of Law. (A writ issued by a court requiring one's attendance at that court)
Sub poena duces tecum - Bring with you under penalty. (Legal writ requiring appearance with documents)
Sub rosa - Under the rose. (Secretly or in confidence)
Sub secreto - In secret.
Sub silentio - In silence.
Suggestio falsi - The suggestion of something which is untrue.
Sui generis - Of its own kind. (In a class of its own)
Sui iuris (sui juris) - Of one's own right.
Suppressio veri - The suppression of the truth.
Talis qualis - Just as such; Such as it is; As such.
Terminus a quo - The end from which; starting point.
Terminus ad quem - Limit until which; finish.
Tertium quid - A third something.
Tour de force - A feat of strength; a skillful accomplishment.
Uberrima fides - Good faith; Most abundant faith.
Uberrimae fidei - Of the utmost good faith.
Ubi jus ibi remedium - Where (there is) a right, there (is) a remedy.
Ubi supra - Where (cited) above.
Ultra vires - Beyond powers; Without authority.
Uno flatu - At the same moment; With one breath.
Verbatim - Word by word, exactly.
Vexata quaestio - A disputed question.
Vi et armis - By force and arms.
Via media - A middle way or course.
Vice versa - With the order or meaning reversed.
Vis compulsiva - Compulsive force.
Vis maior - Irresistible force; act of God.
Volens - Willing.
Volenti non fit iniuria - A person who consents, does not suffer injustice.
Volte face - A change of front; an about-turn.