Determinative
Part of speech: noun
Definition: An ideogram used to mark semantic categories of words in logographic scripts. a class of words, with the main function of determiner in a noun phrase. Words in the determinative class usually also have other functions. Its core members include articles and other items that fill the same slot as articles but are mutually exclusive with them, such as cardinal numbers. Examples include: the, this, most, any, three, etc.
Determinant
Part of speech: noun
Definition: A determining factor; an element that determines the nature of somethingThe unique scalar function over square matrices which is distributive over matrix multiplication, multilinear in the rows and columns, and takes the value of 1 for the unit matrix. Abbreviation: detA substance that causes a cell to adopt a particular fate.