Inklingo

How to Say "involuntary" in Spanish

English → Spanish

involuntario

/een-bo-loon-tah-ryo//imbolunˈtaɾjo/

adjectiveB1general
Use this word when the action or event happens without conscious intent or deliberate will, often implying an unintentional mistake or accident.
A child looking surprised as they accidentally knock over a glass of juice on a table.

Examples

Fue un error involuntario, no quería lastimarte.

It was an unintentional mistake, I didn't want to hurt you.

La respiración es un proceso involuntario del cuerpo.

Breathing is an involuntary process of the body.

El testigo tuvo un gesto involuntario de miedo.

The witness had an involuntary gesture of fear.

Matching Gender and Number

Since this word describes things, it must change to match the object: use 'involuntario' for masculine things, 'involuntaria' for feminine, and add an 's' for plural.

Word Order

In Spanish, 'involuntario' almost always comes AFTER the word it is describing, like 'error involuntario' (mistake unintentional).

Using 'sin querer' as a description

Mistake:Un error sin querer.

Correction: Un error involuntario.

automático

adjectiveB2general
Use this word when the action or reaction is automatic, happening on its own without thought, like a reflex or a pre-programmed response.

Examples

Su reflejo fue automático; se cubrió la cara inmediatamente.

His reflex was automatic; he covered his face immediately.

Automatic vs. Unintentional

Learners often confuse 'automático' and 'involuntario'. Remember, 'involuntario' focuses on the *lack of intent* (an accident), while 'automático' describes something that happens *without thinking*, like a reflex. Not all automatic actions are unintentional, and not all unintentional actions are automatic.

Learn Spanish with Inklingo

Interactive stories, personalized learning, and more.