Not liable, or given, to change; permanent; regular; continuous; continually recurring; steadfast; faithful; not fickle. Opposite of changeable and variable.

Remaining unchanged or invariable, as a quantity, force, law, etc.

Consistent; logical.

That which is not subject to change; that which is invariable.

Firm; solid; fixed; immovable; -- opposed to fluid.

A number expressing some property or condition of a substance or of an instrument of precision; as, the dielectric constant of quartz; the collimation constant of a transit instrument.

A number used over and over with an operation performed on many numbers.

a double quote character, followed by a string of characters, and terminated by another double quote character

The percentage of the loan paid in equal regular payments that provide principal reduction and interest payments over the life of the loan. Usually expressed annually.

A factor representing twelve times the monthly payment expressed as a percentage of the original loan account. A short-cut to providing annual debt service.

Percentage of original loan paid in equal annual payments that provides principal reduction and interest payments over the life of the loan.

a name for an object, e

See object.

Represent objects in the domain

a sequence of digits representing a decimal integer

a sequence of one or more decimal digits, optionally preceded by a minus-sign ('-')

An integer (for example: 1, 20, -10), a floating-point number (for example: 12.35), or an atom. Constants are recognized by the built-in predicate atomic/1.