Here you can find latin legal terms used both in Ancient Rome and in the present times, in the modern legal system. If a certain expression has two or more possible translations, here we give you only what it means in the legal context.
ab initio 
From the beginning
actus reus 
A guilty deed or act
ad hoc 
For this purpose
ad infinitum 
To infinity, without limit, forever
alibi 
Elsewhere, at another place
amicus curiae 
Friend of the court (i.e., impartial spokesperson)
Braccae illae virides cum subucula rosea et tunica Caledonia-quam elenganter concinnatur! 
Those green pants go so well with that pink shirt and the plaid jacket!
certiorari 
A write from a High Court to Lower Court
corpus 
Body
corpus delicti 
The body of the offense
de novo 
Starting afresh
Ecce hora! Uxor mea me necabit! 
look at the time! My wife will kill me!
erratum 
Having been made in error.
et alii (et al.) 
Among others
et cetera 
And other things. Generally used in the sense of “and so forth”.
et sequens (et seq.) 
And the following ones. Used in citations to indicate that the cited portion extends to the pages following the cited page.
et uxor (et ux.) 
And wife. Usually used instead of naming a man’s wife as a party in a case.
et vir 
And husband. Usually used instead of naming a woman’s husband as a party in a case.
ex parte 
From [for] one party A decision reached, or case brought, by or for one party without the other party being present.
ex post facto 
From a thing done afterward Commonly said as “after the fact.”
ex post facto law 
A retroactive law. E.g. a law that makes a past act illegal that was not illegal when it was done.
Fac ut gaudeam. 
Make my day.
in loco parentis 
In place of a parent
inter alia 
Amongst other things
ipso facto 
By that very fact
Lex clavatoris designati rescindenda est. 
The designated hitter rule has got to go.
lis pendens 
Suit pending Often used in the context of public announcements of legal proceedings to come.
locus 
Place
mala fides 
Bad faith
mandamus 
We command A writ issue by a higher court to a lower one, ordering that court or related officials to perform some administrative duty. Often used in the context of legal oversight of government agencies.
mens rea 
Guilty state of mind
Mellita, domi adsum. 
Honey, I’m home.
modus operandi 
Manner of operation A person’s particular way of doing things. Used when using behavioral analysis while investigating a crime. Often abbreviated “M.O.”
motion in limine 
Motion at the start. Motions offered at the start of a trial, often to suppress or pre-allow certain evidence or testimony.
nexus 
Connection
nolo contendere 
I do not wish to contend. A type of plea whereby the defendant neither admits nor denies the charge.
non sequitur 
It does not follow, i.e., an inconsistent statement.
Nullo metro compositum est. 
It doesn’t rhyme.
Non curo. Si metrum non habet, non est poema. 
I don’t care. If it doesn’t rhyme, it isn’t a poem.
nunc pro tunc 
now for then An action by a court to correct a previous procedural or clerical error.
pendente lite 
while the litigation is pending. Court orders used to provide relief until the final judgement is rendered. Commonly used in divorce proceedings.
per capita 
by the head. In the context of estate planning, dividing money up strictly and equally according to the number of beneficiaries.
per contra 
by that against. Legal shorthand for “in contrast to”
per curiam 
through the court. A decision delivered by a multi-judge panel, such as an appellate court, in which the decision is said to be authored by the court itself, instead of situations where those individual judges supporting the decision are named. It is used when all the judges are in agreement on the decision.
prima facie 
On the face of it
pro hac vice 
For this occasion
pro tempore 
For the time being
Quo signo nata es? 
What’s your sign?
Radix lecti 
Couch potato
re 
In the matter of…
Re vera, potas bene. 
Say, you sure are drinking a lot.
stare decisis 
The decision stands. The obligation of a judge(s) to stand by a prior precedent.
sui generis 
Unique
Sic faciunt omnes. 
Everyone is doing it.
subpoena duces tecum 
bring with you under penalty An order compelling an entity to produce physical evidence in a legal matter.
Te audire no possum. Musa sapientum fixa est in aure. 
I can’t hear you. I have a banana in my ear.
Totum dependeat. 
Let it all hang out.
Trial de novo 
New trial. In the context of personal injury cases, the term refers to one parties request for a trial to a jury because they are dissatisfied with the results of a mandatory arbitration under the Superior Court rules.
Ventis secundis, tene cursum. 
Go with the flow.
Vescere bracis meis. 
Eat my shorts.