| Word or Phrase | Meaning |
| Respondeat supieror | The employer is responsible. |
| Vitiate | Spoil or impair the efficiency or validity of. |
| Conveyance | The legal process of transferring property from one owner to another. |
| in vacuo | in a vacuum; in isolation without reference to related evidence. |
| Arrears | Money that a party fails to pay when due. |
| res judicata | A matter that has been adjudicated by a competent court and may not be pursued further by the same parties. A matter settled by law. |
| Indenture | A formal legal agreement. |
| Gravamen | The essence or most serious part of a complaint or accusation. |
| in futuro | At a future time. |
| inter se | Between or amongst themselves. |
| supra | Used to refer to someone or something mentioned above or earlier. |
| venire facias de novo (venire de novo) | A new trial delivered because original was a mistrial, or procedurally incorrect. |
| Preclude | Prevent from happening; make imposible. |
| Depending on chance or dice or random. | |
| Nominal | In name only, small. |
| stare decicis | Horizontal precedence. |
| Forebearance | The action of refraining from exercising a legal right, especially that of enforcing the payment of a debt. Interest is included usually. |
| Non-assumpsit | A defense stating evidence which disaffirms the obligations of a contract. |
| Adduce | Cite as evidence. |
| Inter alia | Among other things. |
| locus sigilli | The place of the seal (in terms of making a contract official, archaic now). |
| alias summonses | A summons issued when the original has not produced its effect because it was defective in substance or procedure, and when issued, supercedes original summons. |
| Summons | An order to appear before a judge or magistrate. |
| quantum meruit | As much as deserved (in determning recovery value in contracts). SERVICES |
| quantum valebat | As much as deserved (in determning recovery value in contracts). GOODS |
| Peremptory | Not open to appeal or challenge. |
| Intestate | A person who has died before making a will. |
| Tacit | Understood or implied without being stated. |
| Assumpsit | Evidence affirming the obligations of a contract. |
| Restitution | Compensation for loss. |
| Perdurable | Enduring continuously; imperishable. |
| Ubi ius remedium | Wherever there is a right, there is a remedy. |
| per se | By itself or themselves; intrinsically. |
| Tenuous | Very weak or slight. |
| Prima facie | Accepted as correct until proved otherwise. |
| a fortiori | By the stronger (reason). |
| Attenuate | Weakened in force or effect; unnaturally thin (in a wholly separate concept. |
| Ameliorate | To make (something bad or unsatisfactory) better. |
| Appurtenance | An accessory or other item associated with a particular activity or style of living. |
| Demurrer | A pleading stating that even if the evidence is true, the evidence does not constitute a legal basis for a claim or suit. |
| Aver | To allege or state as a fact in support of a plea. |
| Novation | The substitution of a new contract in place of an old one; Relieved of original obligations of contract after modification. |
| Estoppel in pais | A right arising from acts which have induced a change of position in accordance with the real or apparent intention of the party against whom they are alleged. |
| Estoppel in pais – Equitable estoppel | Where a person makes a representation which another relies upon, the person making the representation cannot deny the truth of the fact represented. |
| Estoppel in pais – Promissory estoppel | An alternative to the method of Consideration. Renders promises lacking consideration and or other elements necessary for legal enforcement, enforcable. |
| Perpescuious | Plain to understanding. |
| Mitigate | To make less severe; to lesson the gravity of. |
| Enjoin | To prohibit someone from performing by issuing an injunction. |
| (Easement) Appurtenant | Belonging to; pertinant to. An easement attached to the land. |
| Puissant | Having great power or influence. |
| Abrogate | Repeal or do away with. |
| ex jure naturae | By the law of nature. |
| damnum absque injuria | Loss without injury. |