One entry found for
formative.
Main Entry:
for·ma·tive 
Pronunciation:
f
r-m
t-iv
Function:
adjective
1 : giving or able to give form <a
formative influence>
2 : of, relating to, or characterized by important growth or formation <
formative years>
-
for·ma·tive·ly adverb -
for·ma·tive·ness noun