Other forms: determinately
Do you have a determinate personal budget? Welcome to the club. So do most people, unless you happen to be Warren Buffet or Bill Gates. Anything determinate has a fixed limit to it.
Slightly differently, determinate can also refer to something that has a clearly visible limit of form. For example, although no two snowflakes are ever exactly alike, they all share a certain "determinate form," that is they all have six arms.