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Law & Judiciary Corner

Important Legal Terms Every Law Student and Exam Candidate Should Know

28 Sep 2026 Updated 09 Oct 2026 2 min read 2 reads 0 likes 0 comments

Law exams for judicial posts and the bar are full of terms from Latin and English law. Knowing them clearly improves your answers and your confidence. Here is a short list of terms you will meet again and again, with simple meanings.

Everyday court terms

TermMeaning
FIRFirst Information Report: the first written report of a cognisable offence given to the police
BailTemporary release of an accused person during the case on a guarantee to appear in court
PlaintiffThe person who files a civil suit
DefendantThe person against whom a civil suit is filed
ComplainantThe person who makes a criminal complaint
SummonsAn order of the court calling a person to appear
WarrantA written order of the court to arrest a person or search a place
DecreeThe formal expression of a civil court's decision
JudgmentThe statement of reasons and findings of the court

Latin terms

  • Habeas corpus: a writ that orders a detained person to be brought before the court so that the legality of detention can be examined.
  • Mens rea: the guilty mind, the intention needed for most crimes.
  • Actus reus: the guilty act.
  • Sub judice: a matter that is under consideration by a court.
  • Res judicata: a matter already decided by a competent court cannot be tried again between the same parties.
  • Locus standi: the right to bring a case before the court.
  • Ultra vires: beyond one's legal power or authority.
  • Prima facie: at first sight, on the face of it.
  • Bona fide: in good faith.
  • Ex parte: a decision made when one party is absent.

Writs in the Constitution

  1. Habeas corpus (against illegal detention)
  2. Mandamus (a command to perform a public duty)
  3. Prohibition (orders a lower court not to go beyond its jurisdiction)
  4. Certiorari (calls up a case of a lower court to quash an illegal decision)
  5. Quo warranto (asks by what authority a person holds a public office)

How to learn them

Write each term on a small card with the meaning and one example on the back. Revise five cards a day. In exams, use the correct term in your answer: it shows that you understand the subject.

Which legal term confused you the most? Write it in the comments and we will explain it with an example.

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