decided

Example:He was firm in his belief and would not change his mind.

Definition:Resolute and steady in purpose, intention, or belief; not easily swayed.

Example:The outcome was certain, and there was no doubt about it.

Definition:Undoubtedly the case; absolutely sure; exact or accurate.

Example:He was resolute in his decisions and would not be swayed.

Definition: Strongly determined, not easily influenced, and unwavering in purpose or opinion.