The process of definitizing.

(grammar) An article that introduces a noun and specifies it as the particular noun that is being considered; in English, the only definite article is the.

(mathematics) The integral of a function between an upper and lower limit

plural of definite article

plural of definite integral

(logic) A Horn clause with exactly one positive literal.

plural of definite clause

(linear algebra) Said of a real, square matrix: that the product of it with a column vector on its right side and the transpose of that column vector on its left side is greater or equal to zero, only equaling zero if the vector itself is zero.

plural of definite maybe

(informal) an indication that the uncertainty of an event or matter is fixed and immutable