unyielding

/ʌnˈjildɪŋ/
adjective
  1. Not giving way to pressure or force; firm and hard.
    • The mattress was so unyielding that he could barely sleep.
    • The unyielding rock made it difficult to dig a foundation.
    • She tried to bend the wire, but it was unyielding.
  2. Refusing to change one's opinion, decision, or course of action; stubborn.
    • Her unyielding commitment to fairness earned her everyone's respect.
    • The negotiator faced an unyielding opponent who would not compromise.
    • Despite the protests, the manager remained unyielding in his decision.
What does "unyielding" mean? | whatsthatwordmean | whatsthatwordmean