DETERMINATELY
Source: 566, 567
determinately. Determinately, ad. decisively, resolutely, really
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De‐ter″mi‐nate‐ly (?), adv. 1. 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. 2. Resolutely; unchangeably.
Being determinately . . . bent to marry. Sir P. Sidney.