How to Say "steadfastness" in Spanish
The Spanish word for “steadfastness” is “constancia” — B1 level. This is a very common word in everyday Spanish.

Examples
Estudio español con mucha constancia.
I study Spanish with great perseverance.
Su constancia en el gimnasio dio resultados.
Her consistency at the gym paid off.
La constancia es más importante que el talento.
Perseverance is more important than talent.
Using 'La' with Constancia
Even though it ends in 'a', just remember it is always a feminine word. Use 'la constancia' or 'mucha constancia'.
Paired with 'con'
To describe how someone does something, we often say 'con constancia' (with consistency) where English might use an adverb like 'consistently'.
Don't use it for soup!
Mistake: “La sopa tiene una constancia espesa.”
Correction: La sopa tiene una consistencia espesa. Use 'consistencia' for the physical texture of things, and 'constancia' for habits or records.
Related Translations
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