How to Say "voluntary" in Spanish
The most common Spanish word for “voluntary” is “voluntario” — use 'voluntario' when the emphasis is on the free choice or willingness to do something, especially in contrast to being forced or obligated.
voluntario
boh-loon-TAH-ree-ohbolunˈtaɾjo

Examples
La decisión de retirarse fue totalmente voluntaria.
The decision to retire was entirely voluntary.
El acuerdo es voluntario y no hay consecuencias si decides no participar.
The agreement is voluntary, and there are no consequences if you decide not to participate.
Adjective Agreement
As an adjective, 'voluntario' must change its ending to match the noun it describes: 'un acto voluntario' (masculine singular) vs. 'acciones voluntarias' (feminine plural).
Mixing Adjective and Adverb
Mistake: “Hizo el trabajo muy voluntario.”
Correction: Hizo el trabajo muy voluntariamente. (Use the adverb form '-mente' when describing how an action was done.)
espontáneo
Examples
Fue una decisión espontánea salir a caminar.
It was a spontaneous decision to go for a walk.
Choosing Between 'Voluntario' and 'Espontáneo'
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.
