Spanish vocabulary · Beginner

Warning in Spanish: Advertencia and Aviso

Advertencia · noun (feminine) · ad-ver-TEN-syah

Warning in Spanish is advertencia for a cautionary warning, or aviso for a notice or alert. A weather warning is an aviso or alerta.

Advertencia is ad-ver-TEN-syah.

La etiqueta lleva una advertencia de seguridad.

The label carries a safety warning.

Warning in Spanish: Quick Reference

Below are the most common Spanish words for warning, with pronunciation and regional usage notes.

SpanishEnglishPronunciationRegion / Register
advertenciawarningad-ver-TEN-syahDefault, widely understood
avisowarninga notice or alert
alertawarningwarning / alert (weather, emergencies)

How Native Speakers Use Advertencia

Real example sentences across three contexts you'll actually run into.

On a label

La etiqueta lleva una advertencia de seguridad.

The label carries a safety warning.

Advertencia de seguridad is a fixed phrase.

Weather

Recibimos un aviso de tormenta para mañana.

We received a storm warning for tomorrow.

Aviso fits official alerts.

Friendly heads-up

Te lo digo como advertencia, no como amenaza.

I'm telling you as a warning, not a threat.

Distinguishing a warning from a threat.

Avoid These Mistakes When Using Advertencia

Confusing advertencia with anuncio

Incorrect: Vi una advertencia de venta en la tienda.

Correct: Vi un anuncio de venta en la tienda.

Advertencia is a warning, while an advertisement is an anuncio, and the English advertisement makes learners reach for advertencia by mistake.

Treating aviso and advertencia as identical

Incorrect: Using advertencia for a neutral notice.

Correct: Use aviso for a neutral notice and advertencia for a caution.

Aviso is a general heads-up, while advertencia implies caution about a risk, so a closed-for-holidays sign is an aviso.

Lock in Warning Vocabulary with the Parrot Method

Why word lists alone don't stick

Memorizing a translation feels productive, but most learners forget 70% of what they studied within 48 hours. Vocabulary needs spaced repetition AND real-world exposure to transfer to long-term memory.

See Advertencia used by native speakers

Parrot's short-form videos feature native speakers using advertencia in real situations. Context-based exposure beats flashcards, you hear La etiqueta lleva una advertencia de seguridad. while watching someone live the moment, connecting meaning, sound, and rhythm at once.

Save, review, repeat, stay consistent

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Common Questions About Warning in Spanish

How do you say warning in Spanish?
Warning in Spanish is advertencia for a cautionary warning or aviso for a notice or alert, and a weather warning is an aviso or alerta.
What is the verb for to warn?
The verb is advertir (to warn) or avisar (to notify), as in te advierto que... or te aviso cuando llegue.
What does ¡Cuidado! have to do with warnings?
¡Cuidado! means careful or watch out, a spoken immediate warning, while advertencia and aviso are the nouns for a formal warning.