plural of definite maybe

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

In a definitional manner; as a definition.

(rare, humorous) The act of creating, usually by making up, definitions.

Without a definition. / Lacking definition; blurry or vague.

Lack of definition.

(philosophy, metaphilosophy) The school of thought that for a theory to be properly explained it is necessary that all concepts used by the theory be well-defined.