graduated

graduated /ˈgræʤəˌweɪtəd/ adjective
graduated
/ˈgræʤəˌweɪtəd/
adjective
Britannica Dictionary definition of GRADUATED
always used before a noun
1 
: marked with lines for measuring
2 
a  : gradually increasing
b  of a tax : increasing in rate as the thing being taxed (such as income) increases