Lacking a definition or value. / (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.

Anything that cannot be defined.

Not definable.

The quality of being undefinable.

plural of undefinability

present participle of undefine

Third-person singular simple present indicative form of undefine

In an undefinable manner

(transitive) To make indefinite; to obliterate or confuse the definition or limitations of. / (programming, transitive) To remove the definition of; to return to an undefined state.

plural of undefinable