steadfast

/ˈstɛdˌfæst/
adjective
  1. Firmly loyal, determined, or committed; not changing or giving up.
    • The soldier was steadfast in his duty to protect his country.
    • A steadfast friend will always be there in times of trouble.
    • She remained steadfast in her support for the charity despite the criticism.
  2. Not moving or changing; fixed in place or position.
    • The mountain remained steadfast through centuries of weather.
    • The old oak tree stood steadfast against the strong winds.
    • His gaze was steadfast as he looked at the horizon.
What does "steadfast" mean? | whatsthatwordmean | whatsthatwordmean