This is the 11962nd most frequent Spanish word.
inalterable
Unchangeable; unable to be altered.
Describes something that does not change or alter.
Su confianza en el proyecto permanece inalterable.
His confidence in the project remains unalterable.
Highlights a quality or state that maintains consistency.
Admiro su determinación inalterable frente a los retos.
I admire her unalterable determination when facing challenges.
Refers to physical characteristics that do not change over time.