Webster’s Revised Unabridged Dictionary · 1913
Determinately
De·ter′mi·nate·ly (dē·tẽr′mĭ·nāt·ly̆), adv. 1. In a determinate manner; definitely; ascertainably.
The principles of religion are already either determinately true or false, before you think of them. Tillotson.
2. Resolutely; unchangeably.
Being determinately . . . bent to marry. Sir P. Sidney.