indefinity vs indetermination

indefinity and indetermination both are nouns.

Word	Noun	Adjective	Verb	Adverb
indefinity	Yes	No	No	No
indetermination	Yes	No	No	No

As nouns, indefinity and indetermination are synonyms defined as:

indefinity and indetermination: the quality of being vague and poorly defined

Other synonyms of indefinity include indefiniteness, indeterminacy, indeterminateness.

indefinity (noun)	indetermination (noun)
the quality of being vague and poorly defined	the quality of being vague and poorly defined