(law) A provision in a contract that permits a party to that contract or another named party to have an opportunity to purchase, use, or otherwise obtain a specified object before it is offered to any other party.

plural of first-degree burn

Synonym of first-degree murder

(law, chiefly US, Canada) The criminal offence of murder in a form considered by law to be the most serious; the precise distinction may vary by jurisdiction but typically involves premeditation, or the choice of victim or other circumstances being regarded as especially blameworthy.

(grammar) The plural of the first-person form of a verb or pronoun, which in some languages can either be inclusive ("you and I") or exclusive ("them and I"). In other languages, there is no distinction.

(grammar) The form of a verb used with the pronoun I (or its equivalent in other languages). / (grammar) The pronoun I (or its equivalent in other languages).

(idiomatic) an instantaneous attraction

(differential geometry) the Riemannian metric for 2-dimensional manifolds, i.e. given a surface with regular parametrization x(u,v), the first fundamental form is a set of three functions, {E, F, G}, dependent on u and v, which give information about local intrinsic curvature of the surface. These functions are given by

A person purchasing a house for the first time, as opposed to one who already owns a house and is selling it in order to buy another. / A person who purchases something for the first time.

(video games) A combat or video game in the genre characterized by a three-dimensional view from the player's perspective and the ability to fire a weapon.