definition of
[formative]

[1] #1 formative n. minimal language unit that has a syntactic (or morphological) function. wn

[2] #2 formative s. capable of forming new cells and tissues; "a formative zone in developing bone". wn

[3] #3 formative s. [shaping, plastic] forming or capable of forming or molding or fashioning; "a formative influence"; "a formative experience". wn