One who identifies as a particular type or role; one who says and believes that they are a certain thing.
A formal name used in source code to refer to a variable, function, procedure, package, etc. or in an operating system to refer to a process, user, group, etc.
A primary key.
Someone who identifies; a person who establishes the identity of someone or something.
A guidebook that helps determine the specific class of an object (such as a mushroom, herb, fish, bird, drug, or mineral), or its individual identity (such as that of a star).
Something that identifies or uniquely points to something or someone else.
A code that distinguishes a particular element from all other elements in a document.
One who speaks for or acts on behalf of another in a particular (especially official) capacity.
Someone who represents others as a member of a legislative or governing body.
An heir.
A member of a particular class.
Something representing or standing for another; a symbol, an embodiment.
A substitute or analogue.
A company agent who visits potential purchasers; a salesman.
Something (especially a living organism) regarded as typical of its class; a type.
Specifically, a member of the United States House of Representatives.
Representing, showing a likeness.
Typical; having the same properties or interest as a larger group.