adv. 1. In a determinate manner; definitely; ascertainably. [ 1913 Webster ]
The principles of religion are already either determinately true or false, before you think of them. Tillotson. [ 1913 Webster ]
2. Resolutely; unchangeably. [ 1913 Webster ]
Being determinately . . . bent to marry. Sir P. Sidney. [ 1913 Webster ]