determinative vs determinant

determinative and determinant both are nouns.

Word	Noun	Adjective	Verb	Adverb
determinative	Yes	Yes	No	No
determinant	Yes	Yes	No	No

As adjectives, determinative and determinant are synonyms defined as:

Other synonyms of determinative include deciding, determining.

As nouns, determinative and determinant are synonyms defined as:

determinative and determinant: a determining or causal element or factor

Other synonyms of determinative include causal factor, determiner, determining factor.

determinative (noun)	determinant (noun)
a determining or causal element or factor	a determining or causal element or factor
one of a limited class of noun modifiers that determine the referents of noun phrases	a square matrix used to solve simultaneous equations
	the site on the surface of an antigen molecule to which an antibody attaches itself

determinative (adjective)	determinant (adjective)
having the power or quality of deciding	having the power or quality of deciding