DETERMINEDLY

determinedly, unfalteringly, unshakably

(adverb) with determination; in a determined manner; “he clung to the past determinedly”

ambitiously, determinedly

(adverb) with ambition; in an ambitious and energetic manner; “she pursued her goals ambitiously”

Source: WordNet® 3.1

Etymology

Adverb

determinedly (comparative more determinedly, superlative most determinedly)

In a determined manner.

Source: Wiktionary

De*ter"min*ed*ly, adv.

Definition: In a determined manner; with determination.

Source: Webster’s Unabridged Dictionary 1913 Edition