resolute
adj.adj. having a strong will and not changing your mind. You use this to describe someone who is very determined to reach a goal.
adj. characterised by a firm determination or purpose; unwavering in opinion or action. Often used to describe a person's character or a specific decision made under pressure.
She remained resolute despite the many challenges she faced.
The committee was resolute in its decision to reject the proposal, refusing to consider any further amendments.
His resolute refusal to compromise on ethical standards eventually earned him the respect of his colleagues, though it initially made his career path more difficult.
From Latin resolutus (“released”), past participle of resolvō (“I release, I unbind”) (re- + solvō, whence solve). Compare typologically Russian реши́тельный (rešítelʹnyj) (< реши́ть (rešítʹ)).
Often follows a linking verb like 'remain', 'stay', or 'be'.