Spanish vocabulary · Beginner

Sneaky in Spanish: Astuto

Astuto · adjective · ahs-TOO-toh

Sneaky translates to several Spanish words depending on the shade of meaning. Astuto means cunning or clever in a shrewd way, sigiloso means stealthy and physically quiet, and tramposo means sneaky in a dishonest or cheating sense. Each captures a different facet of what English bundles into the single word sneaky.

Say ahs-TOO-toh, with the stress on the second syllable. Sigiloso is see-hee-LOH-soh, and tramposo is trahm-POH-soh.

El gato es muy astuto y siempre encuentra la forma de robar comida.

The cat is very sneaky and always finds a way to steal food.

Sneaky in Spanish: Quick Reference

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

SpanishEnglishPronunciationRegion / Register
astutosneakyahs-TOO-tohDefault, widely understood
sigilososneakyphysically stealthy or secretive
trampososneakysneaky in a cheating or dishonest way

How Native Speakers Use Astuto

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

Describing a clever plan

Fue una jugada muy astuta que nadie esperaba.

It was a very sneaky move that nobody expected.

Astuto describes cleverness and shrewdness, often with grudging admiration.

Being physically stealthy

El ladrón entró de manera sigilosa por la ventana trasera.

The thief entered stealthily through the back window.

Sigiloso emphasizes physical stealth and silent movement.

Catching someone cheating

No seas tramposo; vi que miraste las respuestas del examen.

Don't be sneaky; I saw you looking at the test answers.

Tramposo implies dishonesty, cheating, or rule-breaking.

Avoid These Mistakes When Using Astuto

Using astuto as purely negative

Incorrect: Es muy astuto, no confíes en él. (always negative)

Correct: Es muy astuto — sabe negociar bien. (can be positive)

Unlike English sneaky, which is almost always negative, astuto can be a compliment meaning shrewd or clever. Context determines whether it is praise or criticism.

Mixing up sigiloso and silencioso

Incorrect: Caminó de forma silenciosa para no despertar al bebé. (meaning sneaky)

Correct: Caminó de forma sigilosa para no despertar al bebé.

Silencioso means quiet or noiseless, while sigiloso means stealthy with intent. Walking silently to avoid waking a baby could be either, but sigiloso adds the layer of deliberate stealth.

Lock in Sneaky 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 Astuto used by native speakers

Parrot's short-form videos feature native speakers using astuto in real situations. Context-based exposure beats flashcards, you hear El gato es muy astuto y siempre encuentra la forma de robar comida. while watching someone live the moment, connecting meaning, sound, and rhythm at once.

Save, review, repeat, stay consistent

Tap any word to save it. Parrot's spaced-repetition system surfaces it right before you'd forget, no manual flashcard creation. The watch, parrot back, save, review cycle turns recognition into fluency at 2.7x the speed of traditional study.

Common Questions About Sneaky in Spanish

How do you say sneaky in Spanish?
The best translation depends on the type of sneakiness. Use astuto for cunning cleverness, sigiloso for physical stealth, and tramposo for dishonest scheming. There is no single Spanish word that covers every sense of sneaky.
Is astuto a positive or negative word in Spanish?
Astuto can be either positive or negative depending on context. Calling a businessperson astuto often implies they are shrewd and savvy. Calling a child astuto might imply they are craftily getting out of chores. Tone and situation determine the interpretation.
What is the difference between sigiloso and astuto?
Sigiloso describes physical stealth — moving quietly and avoiding detection. Astuto describes mental cunning — outsmarting or outmaneuvering someone. A spy might be both sigiloso (physically stealthy) and astuto (mentally sharp).