Here’s a curated list of legal jargons with their meanings and usage examples to help enhance your legal knowledge.

TermMeaningExample
Ab initioFrom the beginningThe contract was void ab initio due to misrepresentation.
Actus reusGuilty actThe prosecution must prove both actus reus and mens rea.
Ad hocFor this specific purposeAn ad hoc committee was formed to handle the case.
AffidavitA written sworn statement of factShe submitted an affidavit to support her claim.
Amicus curiaeFriend of the courtAn amicus curiae brief was filed to assist the court.
ArbitrationDispute resolution outside courtsThe contract included a mandatory arbitration clause.
BailmentTransfer of possession but not ownershipThe valet service created a bailment relationship.
BankruptcyLegal status of insolvencyThe firm filed for bankruptcy after incurring massive debts.
BarThe legal professionHe was called to the bar last year.
BenchThe judges or the courtThe bench reserved its verdict.
Bona fideIn good faithThey entered the agreement bona fide.
BriefWritten legal argumentThe lawyer submitted a 20-page brief.
Burden of proofObligation to prove allegationsThe burden of proof lies with the prosecution.
Case lawLaw established by judicial decisionsThe decision set new case law precedent.
Caveat emptorLet the buyer bewareUnder caveat emptor, the buyer takes the risk.
Cause of actionGrounds for lawsuitThe tenant had a cause of action for breach of contract.
ChattelPersonal propertyThe furniture was considered chattel.
Civil lawLaw dealing with rights and dutiesCivil law covers contracts and torts.
Common lawLaw derived from court decisionsThe UK follows a common law system.
ConsiderationSomething of value exchangedA contract requires valid consideration.
ConstitutionFundamental legal principlesThe constitution guarantees freedom of speech.
Contempt of courtDisrespecting the courtHe was jailed for contempt of court.
ContractLegally binding agreementThe parties signed a lease contract.
ConveyancingLegal process of property transferHe hired a solicitor for the conveyancing process.
DamagesMonetary compensationThe plaintiff was awarded damages.
De factoIn fact, but not by lawHe was the de facto manager of the business.
De jureBy lawShe is the de jure owner of the property.
DefamationFalse statement damaging reputationHe sued the newspaper for defamation.
DiscoveryExchange of legal informationThey requested emails during discovery.
Dissenting opinionDisagreeing judicial opinionThe judge wrote a dissenting opinion.
Double jeopardyTried twice for same crimeDouble jeopardy is prohibited by law.
Due diligenceReasonable investigationThe investor performed due diligence before buying.
Due processFair legal procedureThe accused was denied due process.
EasementRight to use another’s landThe road includes a public easement.
EmbezzlementFraudulent taking of propertyHe was charged with embezzlement.
EquityFairness in lawThe court ruled based on equity.
EscrowThird-party held assetFunds were placed in escrow until closing.
EstoppelPreventing contradictory claimsThe defendant was estopped from denying the lease.
Ex parteWithout other party presentThe court granted an ex parte injunction.
Force majeureUnforeseen events preventing performanceThe contract included a force majeure clause.
Habeas corpusChallenge unlawful detentionHe filed a writ of habeas corpus.
ImpeachmentCharging a public officialThe president faced impeachment.
InjunctionCourt order to do or not do somethingThe company was under an injunction.
Intellectual propertyLegal rights to creationsCopyright is a form of intellectual property.
JurisprudencePhilosophy of lawShe studies jurisprudence at university.
JurisdictionLegal authorityThe court lacked jurisdiction.
LiabilityLegal responsibilityHe accepted liability for the damages.
LienRight to keep possession until debt paidThe mechanic had a lien on the car.
LitigationProcess of taking legal actionThe company faced costly litigation.
MalfeasanceWrongdoing/act by public officialThe mayor was accused of malfeasance.
MediationDispute resolution with neutral partyThey resolved the dispute through mediation.
Mens reaIntentionMens rea must be proven for conviction.
Mitigating circumstancesFactors reducing severityThe judge considered mitigating circumstances.