A showing of something — such as a variable, term, or object — in terms of the specific process or set of validation tests used to determine its presence and quantity.

(semantics) A recursive definition.

According to, or as a matter of, definition. / Necessarily; always; certainly.

(computing, dated) A graphic symbol defined by the user, replacing one of the text characters in the computer's character set.

(transitive, medicine) (of blood) To remove fibrin from; to deprive of fibrin.

plural of user-defined function

plural of user-defined graphic

Poorly defined; blurry, out of focus; lacking a clear boundary. / (mathematics) Defined in an inconsistent way.

plural of definite article

plural of defibrillator