At the A1 level, you should understand 'espiar' as a simple action: looking at someone when they don't know it. Think of it like a game of hide and seek. You might use it to say 'No espíes' (Don't peek) when you are playing. It is a regular -ar verb, so it follows the patterns you already know (yo espío, tú espías). Focus on the physical act of looking secretly. It's a fun word to learn because it often appears in children's stories or simple cartoons. Remember that it usually involves a person watching another person. At this stage, don't worry about complex political meanings; just think of it as 'secret looking'.
At the A2 level, you can start using 'espiar' in more complete sentences. You should learn to use the 'personal a' when spying on people (Espío a mi amigo). You can also use prepositions like 'por' to describe how you are spying (Espío por la ventana). This is the level where you might describe daily life situations, like a nosy neighbor or a sibling trying to read your messages. You should also be aware of the noun 'espía' (spy), which is the same for men and women. Practice using the past tense (espié, espiaba) to tell simple stories about things you saw or did in secret.
At the B1 level, you should be able to discuss the ethics of 'espiar'. Is it okay to spy on your children's phones? Is it okay for companies to spy on our data? You will use the verb in the subjunctive mood more often (Es malo que nos espíen). You'll also encounter the word in news articles about social media privacy and 'cookies'. You should start distinguishing 'espiar' from similar verbs like 'vigilar' (to guard/monitor) and 'fisgar' (to be nosy). Your vocabulary should expand to include 'espionaje' (espionage) and 'espía doble' (double agent). This is the level where the word moves from simple actions to social and ethical topics.
At the B2 level, 'espiar' becomes a tool for discussing complex topics like corporate espionage, international relations, and cyber-security. You should be comfortable using the passive voice (Fuimos espiados por un software malicioso) and more advanced grammatical structures. You can analyze the difference between 'espiar' and 'acechar' (to stalk/lurk) in literature. You'll likely encounter the word in more formal contexts, such as legal reports or political debates. You should also understand idiomatic expressions and the nuances of register—when to use 'espiar' versus more formal terms like 'realizar labores de inteligencia'.
At the C1 level, you should have a nuanced understanding of 'espiar' in various registers. You can use it metaphorically or in highly specialized fields. You might analyze how 'espiar' is used in historical texts or classic literature to build suspense. Your ability to use synonyms like 'auscultar' (to examine/listen closely) or 'escrutar' (to scrutinize) in place of 'espiar' will show a high level of proficiency. You should be able to lead a debate on surveillance capitalism and the right to privacy, using 'espiar' as a core concept. You understand the subtle differences in connotation between 'espiar', 'observar', and 'monitorizar' in professional environments.
At the C2 level, you master the full range of 'espiar', including its most obscure uses and historical evolutions. You can discuss the etymology of the word and its relationship to Germanic roots. You can write sophisticated essays on the philosophy of the 'panopticon' and how the act of 'espiar' defines modern power structures. You use the word with perfect precision in any context, from a legal brief on 'espionaje industrial' to a poetic description of the moon 'espiando' through the clouds. Your command of the word includes all its derivative forms and its place within the broader landscape of the Spanish language and its cultural history.

espiar in 30 Seconds

  • Espiar is a verb meaning 'to spy' or 'to watch secretly', used in contexts ranging from games to international intelligence.
  • It is a regular -ar verb but requires an accent on the 'i' in many present tense forms (espío, espías, espía).
  • Grammatically, it requires the 'personal a' when the object is a person (e.g., espiar a alguien).
  • Commonly confused with 'esperar' (to wait) and 'vigilar' (to watch over/guard), though 'espiar' always implies secrecy.

The Spanish verb espiar is a fascinating window into the world of secrecy, observation, and intelligence. At its most fundamental level, it translates to 'to spy' in English, but its usage spans a broad spectrum from international geopolitical intrigue to the mundane curiosity of a nosy neighbor. When you use espiar, you are describing the act of watching, listening to, or following someone or something in a clandestine manner, usually with the intent of gathering information that is not meant to be public. This could be for the purpose of gaining a strategic advantage, satisfying personal curiosity, or ensuring security.

Core Concept
The essence of espiar is the lack of consent from the subject being observed. It implies a power dynamic where the observer holds a hidden position of knowledge.

In a historical context, espiar was often associated with military reconnaissance. An 'espía' (spy) would be sent behind enemy lines to report on troop movements or fortifications. Today, however, the word has evolved to encompass digital surveillance, corporate competition, and social dynamics. You might hear it in a crime thriller movie when a detective is tasked to espiar a suspect, or you might hear it in a playground where one child accuses another of espiando their diary. The versatility of the word allows it to fit into formal reports about cyber-espionage and informal conversations about social media stalking.

El gobierno fue acusado de espiar las comunicaciones privadas de los ciudadanos sin una orden judicial clara.

Social Connotation
In social settings, espiar often carries a negative moral weight. It suggests a violation of privacy and a breach of trust, whether between friends, family, or strangers.

Furthermore, espiar can be used metaphorically. One might 'spy' a glimmer of hope in a difficult situation, although 'divisar' or 'vislumbrar' are more common for that specific nuance. In literature, authors use the act of spying as a plot device to reveal secrets to the reader that the characters are not yet supposed to know. This creates dramatic irony. Whether it is a detective through a keyhole or a satellite in orbit, the action remains the same: the pursuit of hidden truth through hidden observation.

No es ético espiar a tus competidores para robar sus secretos comerciales; es mejor innovar por cuenta propia.

Frequency of Use
In the modern era of the internet, the frequency of this word has spiked due to concerns over data privacy and 'cookies' that seem to espiar on our browsing habits.

To truly master espiar, one must understand that it is rarely a neutral action. It almost always involves a 'victim' or a 'target'. Unlike 'observar' (to observe), which can be scientific or appreciative, espiar is intrusive. When a scientist observes a cell, they are observando. When a hacker watches your webcam, they are espiando. This distinction is crucial for learners to avoid sounding unintentionally aggressive or suspicious in their speech.

Los niños se escondieron detrás del sofá para espiar a sus padres mientras envolvían los regalos.

In summary, espiar is a versatile verb that connects the high-stakes world of international espionage with the small-scale drama of everyday life. It requires a subject (the spy), a target (the spied upon), and a method (hidden observation). As you progress in your Spanish journey, you will find this word appearing in news headlines about 'espionaje industrial', in novels about 'espías dobles', and in casual complaints about 'vecinos que espían'.

La tecnología moderna permite a las empresas espiar los hábitos de consumo de millones de personas simultáneamente.

Desde la torre, el centinela intentaba espiar los movimientos de las tropas enemigas en el valle.

Using espiar correctly involves understanding its grammatical structure and the prepositions that often accompany it. Most commonly, espiar is a transitive verb, meaning it takes a direct object. You spy on something or someone. In Spanish, when the object is a person, we use the 'personal a'. For example, 'Espío a mi hermano' (I spy on my brother). If the object is a thing, the preposition is not needed: 'Espío el edificio' (I spy on the building).

Grammar Rule: Personal 'a'
Always remember to use 'a' when the target of the spying is a human or a pet. 'Él espía a la vecina' is correct; 'Él espía la vecina' is incorrect.

The verb can also be used with the preposition 'por' to indicate the medium or location through which the spying occurs. Common examples include 'espiar por la ventana' (to spy through the window) or 'espiar por el ojo de la cerradura' (to spy through the keyhole). This adds a descriptive layer to the sentence, providing the 'how' of the action. This usage is very frequent in storytelling and descriptive writing.

Ella solía espiar por la rendija de la puerta para saber qué decían sus tíos.

Tense Variations
In the past tense (Preterite), 'espié' implies a completed act of spying. In the Imperfect, 'espiaba' suggests a habit or an ongoing state in the past, often used for setting a scene.

When discussing modern technology, espiar is frequently paired with adverbs or phrases related to the digital world. You might see 'espiar conversaciones de WhatsApp' or 'espiar correos electrónicos'. In these contexts, the verb maintains its transitive nature. It is also common to see the passive voice used in news reports: 'Nuestros teléfonos están siendo espiados' (Our phones are being spied on). This emphasizes the victim rather than the perpetrator.

Another important construction is using espiar with 'para'. This indicates the purpose or the recipient of the information gathered. 'Espiar para el enemigo' (To spy for the enemy) or 'Espiar para obtener una ventaja' (To spy to obtain an advantage). This adds a layer of motivation to the action, which is essential for complex narrative structures or legal discussions regarding motives.

El detective fue contratado para espiar al marido infiel durante todo el fin de semana.

Common Collocations
Words like 'secretamente', 'constantemente', and 'ilegalmente' are the most frequent adverbs paired with espiar, reinforcing its clandestine nature.

In more advanced Spanish, you might encounter 'espiar' in the subjunctive mood to express doubt, desire, or hypothetical situations. For example, 'Dudo que nos estén espiando' (I doubt they are spying on us). This is common in political discourse or debates about privacy laws. Mastering the subjunctive with espiar allows for more nuanced and sophisticated expressions of suspicion or skepticism.

Es posible que las redes sociales nos espíen para personalizar los anuncios que vemos.

Si decides espiar a tu competencia, prepárate para las consecuencias legales si te descubren.

Finally, consider the reflexive form, though rare and usually metaphorical: 'espiarse a sí mismo'. This might be used in a psychological context, describing someone who monitors their own behavior with excessive scrutiny. However, for 99% of your Spanish conversations, you will be using the standard transitive form. Focus on the 'who' (personal a) and the 'how' (por/con) to build solid, natural-sounding sentences.

Los espías suelen espiar utilizando micrófonos ocultos y cámaras minúsculas.

If you are a fan of Spanish-language media, you will encounter espiar everywhere. From the high-stakes thrillers of Netflix's 'La Casa de Papel' to the dramatic twists of telenovelas, spying is a central plot device. In 'La Casa de Papel', the police and the robbers are constantly trying to espiar each other's communications to gain the upper hand. You will hear phrases like 'están espiando nuestras frecuencias' (they are spying on our frequencies) or 'necesitamos espiar sus movimientos'.

News & Media
In news broadcasts from Spain or Latin America, espiar is a staple in segments about international relations, hacking, and political scandals. It is the go-to word for surveillance issues.

In everyday life, you might hear this word in the context of gossip. Spanish-speaking cultures often have a vibrant social life where knowing what others are doing is part of the community fabric. A mother might tell her child, 'No espíes a tus hermanos' when they are trying to see their birthday presents early. A neighbor might be labeled as 'el vecino que siempre está espiando por la ventana', a common archetype in many Spanish towns and cities. This usage is less about 'national security' and more about 'curiosity' and 'nosiness'.

En la película, el protagonista tiene que espiar a la mafia para salvar a su familia.

Police Procedurals
TV shows like 'Narcos' frequently use espiar when discussing wiretapping (escuchas telefónicas) and undercover operations. It is a word of high tension and risk.

Another modern context is the world of technology and apps. With the rise of 'Stalkerware' or apps designed to monitor partners, the word espiar has entered the legal and ethical discourse. Tech reviewers might warn you about 'apps que te espían' (apps that spy on you). In this sense, it describes the background processes of smartphones that track location and data without explicit, understandable consent. It’s a very relevant term for anyone living in the 21st century.

History books also make heavy use of this verb. When learning about the Cold War or the Spanish Civil War, espiar is essential for describing the clandestine networks that operated on both sides. You will read about 'redes de espionaje' (espionage networks) and how certain figures were caught 'espiando para la Unión Soviética' or other powers. This gives the word a historical weight and a sense of gravity that contrasts with its use in children's games.

Durante la Guerra Fría, era común que los países intentaran espiar los avances científicos del otro.

Literature & Noir
In 'novela negra' (crime fiction), espiar is the primary action of the private investigator, often described with atmospheric details like rain and trench coats.

In summary, you will hear espiar in the tension of a thriller, the seriousness of a news report, the playfulness of a game, and the suspicion of a technological warning. It is a word that bridges the gap between the extraordinary and the everyday, making it a vital part of a Spanish learner's vocabulary. Whether you're watching a movie or talking about privacy settings, espiar is the key word to describe that hidden gaze.

¡Deja de espiar lo que escribo en mi cuaderno! Es privado.

Muchos usuarios temen que las empresas tecnológicas usen el micrófono para espiar sus conversaciones.

One of the most frequent mistakes English speakers make when using espiar is forgetting the 'personal a'. In English, we 'spy on someone', but in Spanish, we 'espiar a alguien'. Without the 'a', the sentence sounds incomplete and grammatically 'off' to a native ear. For example, saying 'Espío mi vecino' instead of 'Espío a mi vecino' is a classic A2-level error that is easy to fix once you are aware of it.

The 'Personal a' Trap
Always use 'a' before a person. Correct: 'Ella espía a su ex-novio'. Incorrect: 'Ella espía su ex-novio'.

Another common confusion arises between espiar and esperar. Because they look and sound somewhat similar to a beginner, students often mix them up. Esperar means 'to wait' or 'to hope'. Imagine the confusion if you say 'Estoy espiando el autobús' (I am spying on the bus) when you meant 'Estoy esperando el autobús' (I am waiting for the bus). While 'spying on a bus' is technically possible, it’s rarely what a traveler intends to say!

Error común: Confundir espiar (to spy) con esperar (to wait/hope).

Confusion with 'Vigilar'
Vigilar means to watch over or guard. If you are a babysitter, you 'vigilas' the kids. If you are a creep, you 'espias' the kids. Using the wrong one can change the tone of your sentence drastically.

Learners also struggle with the accent in the conjugation. While espiar is a regular -ar verb, it belongs to a group of verbs ending in -iar where the 'i' sometimes carries an accent in certain forms (like enviar). However, espiar actually follows the model of enviar in many regions, where the 'i' becomes stressed: 'yo espío', 'tú espías', 'él espía'. Forgetting this accent mark in writing is a common orthographic mistake. It's 'yo espío', not 'yo espio'.

A more subtle mistake is using espiar when you simply mean 'to look at' (mirar) or 'to watch' (ver). Espiar carries a heavy connotation of secrecy. If you are watching a movie, you are 'viendo una película'. If you say 'estoy espiando una película', it sounds like you are hiding behind the couch to watch it without permission. Always check if the action is meant to be secret before choosing espiar over ver or mirar.

Incorrecto: Me gusta espiar la televisión por la tarde. (Unless you are doing it in secret!)

Preposition Overuse
In English, we say 'spy on'. In Spanish, do not use 'en'. 'Espiar en alguien' is a literal translation that is incorrect. It is 'espiar a alguien'.

Lastly, be careful with the word 'espía'. In Spanish, 'espía' is both the noun (the spy) and the third-person singular present form of the verb (he/she spies). Context is key here. 'El espía' (the spy) vs 'Él espía' (he spies). Learners sometimes try to invent a masculine form like 'espío' for the person, but 'espía' is common gender (el espía, la espía). Understanding this will prevent you from making gender-agreement errors when talking about people in this profession.

Correcto: La mujer es una espía muy talentosa. (Even though it ends in 'a', it can be feminine).

Correcto: El hombre es un espía muy talentoso. (It remains 'espía' for men too).

While espiar is the most direct translation for 'to spy', Spanish offers a rich variety of synonyms and related verbs that can provide more specific nuances depending on the situation. Choosing the right one will make your Spanish sound more natural and precise. For example, if you want to describe someone being 'nosy' in a harmless but annoying way, fisgar or husmear might be better choices than the more serious espiar.

Espiar vs. Fisgar
Espiar is often professional or serious (espionage). Fisgar is more about being a 'busybody' or poking your nose into things that don't concern you, like looking through someone's shopping bag.

Another important alternative is acechar. This verb translates more to 'to stalk' or 'to lie in wait for'. While espiar is about gathering information, acechar implies a predatory element, often followed by an attack or a confrontation. A tiger acecha its prey; a spy espía the enemy's plans. Understanding this distinction is vital for writers and storytellers who want to convey the right level of threat in their narrative.

No deberías husmear en los cajones de los demás; es de mala educación.

Espiar vs. Vigilar
Vigilar means to watch over, guard, or monitor. It is often legal and protective. A security guard 'vigila' the building. A spy 'espía' the building to find its weaknesses.

In a more formal or technical context, you might use monitorear or supervisar. These words are common in business and technology. While espiar suggests something hidden and potentially illicit, monitorear is the neutral act of observing data or progress. If a company says they 'monitorean' your data, it sounds professional. If they say they 'espían' your data, it sounds like a scandal. Choose your words carefully based on the tone you wish to set.

For the act of 'peeking' or taking a quick, secret look, asomarse is often used, especially with 'a' or 'por'. 'Asomarse a la ventana' means to lean out or peek through the window. It doesn't necessarily have the 'intelligence gathering' intent of espiar, but it describes the physical action of looking from a hidden or partially hidden position. It's a much softer, more common verb for everyday actions.

El gato se dedica a observar a los pájaros con mucha paciencia desde el jardín.

Espiar vs. Avistar
Avistar means to catch sight of or to spot from a distance. It's often used for ships, land, or rare animals. It's about the moment of discovery, not the process of hidden watching.

Lastly, consider curiosear. This comes from 'curiosidad' (curiosity). It is the most innocent of all these verbs. If you are 'curioseando' in a bookstore, you are just looking around without a specific goal. If you are 'espiando' in a bookstore, you are probably trying to see what a specific person is buying without them noticing you. The intent is what separates these words, and mastering these differences will elevate your Spanish from basic to fluent.

A veces, me gusta curiosear en las tiendas de antigüedades sin intención de comprar nada.

El detective privado debe vigilar la entrada del edificio durante toda la noche.

How Formal Is It?

Fun Fact

Despite sounding like it might come from Latin, 'espiar' is one of the many military-related words in Spanish that have Germanic origins, reflecting the warrior culture of the Visigoths.

Pronunciation Guide

UK /es.ˈpjaɾ/
US /es.ˈpjar/
The stress falls on the last syllable 'piar' because the word ends in 'r' and has no written accent on that syllable.
Rhymes With
Hablar Cantar Mirar Caminar Enviar Limpiar Confiar Copiar
Common Errors
  • Pronouncing it as 'es-pi-ar' with three distinct syllables. It should be two: 'es-piar'.
  • Confusing the stress with 'espía' (where stress is on the 'i').
  • Failing to tap the 'r' at the end.
  • Adding an 'e' sound before the 's' like 'e-espiar' (though Spanish already has the 'e' there, English speakers sometimes double it).
  • Making the 'p' sound too aspirated (like the English 'p' in 'pin'). In Spanish, 'p' is unaspirated.

Difficulty Rating

Reading 2/5

Easy to recognize because it looks like 'spy'.

Writing 3/5

Requires remembering the accent on the 'i' in present tense.

Speaking 2/5

Simple pronunciation, but don't forget the 'personal a'.

Listening 2/5

Clear sound, but can be confused with 'esperar' if spoken quickly.

What to Learn Next

Prerequisites

Mirar Ver Saber Secreto Esconder

Learn Next

Vigilar Acechar Fisgar Privacidad Seguridad

Advanced

Clandestino Infiltrado Escucha telefónica Inteligencia Reconocimiento

Grammar to Know

The Personal 'a'

Espío a mi jefe.

Accentuation in -iar verbs

Yo espío (not espio).

Transitive Verb Usage

Él espía el documento.

Subjunctive for Suspicion

No creo que nos espíen.

Passive Voice with Ser

La reunión fue espiada.

Examples by Level

1

Yo espío a mi gato.

I spy on my cat.

Uses the 'personal a' because the cat is a pet.

2

¿Tú espías por la ventana?

Do you spy through the window?

'Por' indicates the medium of spying.

3

El niño espía a su hermano.

The boy spies on his brother.

Third person singular present tense.

4

No es bueno espiar.

It is not good to spy.

Infinitive used as a noun/subject.

5

Ellos espían el regalo.

They spy on the gift (trying to see what it is).

No 'a' because 'regalo' is an object.

6

Nosotros no espiamos.

We do not spy.

Negative sentence with 'nosotros'.

7

Ella espía la puerta.

She spies on the door.

Transitive use with an object.

8

¿Quién espía aquí?

Who is spying here?

Interrogative sentence.

1

Ayer espié a mis padres mientras hablaban.

Yesterday I spied on my parents while they were talking.

Preterite tense for a completed action.

2

Mi vecino siempre espía a todo el mundo.

My neighbor always spies on everyone.

Use of 'siempre' to show habit.

3

No debes espiar las conversaciones ajenas.

You shouldn't spy on other people's conversations.

'Ajenas' means 'belonging to others'.

4

El espía entró en el edificio sin hacer ruido.

The spy entered the building without making noise.

'Espía' used as a noun.

5

Estamos espiando los movimientos del perro.

We are spying on the dog's movements.

Present continuous tense.

6

Ella quería espiar el diario de su hermana.

She wanted to spy on her sister's diary.

Infinitive after 'quería'.

7

Los niños espiaban por el ojo de la cerradura.

The children were spying through the keyhole.

Imperfect tense for an ongoing action in the past.

8

No me gusta que me espíes.

I don't like you spying on me.

Present subjunctive after 'no me gusta que'.

1

Es ilegal espiar a los ciudadanos sin permiso.

It is illegal to spy on citizens without permission.

Formal statement about legality.

2

Muchas aplicaciones espían tus datos personales.

Many applications spy on your personal data.

Technology-related context.

3

El detective fue contratado para espiar a la competencia.

The detective was hired to spy on the competition.

Infinitive of purpose with 'para'.

4

Dudo que el gobierno nos esté espiando ahora mismo.

I doubt the government is spying on us right now.

Present subjunctive after 'dudo que'.

5

Si me sigues espiando, llamaré a la policía.

If you keep spying on me, I will call the police.

First conditional sentence.

6

Él solía espiar a sus empleados para ver si trabajaban.

He used to spy on his employees to see if they were working.

'Solía' + infinitive for past habits.

7

Fue atrapado espiando documentos clasificados.

He was caught spying on classified documents.

Gerund used to describe the action at the moment of being caught.

8

Me sentí espiado durante toda la cena.

I felt spied on during the whole dinner.

Past participle used as an adjective/passive sense.

1

La empresa fue multada por espiar a sus rivales comerciales.

The company was fined for spying on its business rivals.

Passive voice with 'por' + infinitive.

2

Es fundamental protegerse de quienes intentan espiar nuestra red.

It is fundamental to protect oneself from those who try to spy on our network.

Relative clause 'quienes intentan'.

3

El software espía se instaló sin que el usuario lo notara.

The spyware was installed without the user noticing it.

'Software espía' acts as a compound noun.

4

No permitas que nadie espíe tu intimidad.

Don't allow anyone to spy on your privacy.

Imperative + subjunctive.

5

Los satélites pueden espiar cualquier rincón del planeta.

Satellites can spy on any corner of the planet.

Modal verb 'pueden'.

6

A pesar de ser amigos, él no dejó de espiar sus planes.

Despite being friends, he didn't stop spying on their plans.

'A pesar de' + infinitive.

7

Se rumorea que están espiando las embajadas extranjeras.

It is rumored that they are spying on foreign embassies.

Impersonal 'se' construction.

8

Habría sido mejor no espiar aquel secreto tan oscuro.

It would have been better not to spy on that dark secret.

Conditional perfect + infinitive.

1

La soberanía nacional se ve amenazada cuando potencias extranjeras deciden espiar infraestructuras críticas.

National sovereignty is threatened when foreign powers decide to spy on critical infrastructures.

Formal political vocabulary.

2

El dilema ético de espiar para prevenir el terrorismo sigue vigente.

The ethical dilemma of spying to prevent terrorism remains relevant.

Complex noun phrases.

3

Resulta inquietante cómo los algoritmos pueden espiar nuestros deseos antes de que los verbalicemos.

It is disturbing how algorithms can spy on our desires before we verbalize them.

Subjunctive after 'antes de que'.

4

La novela narra la vida de un hombre obsesionado con espiar la decadencia de la aristocracia.

The novel narrates the life of a man obsessed with spying on the decadence of the aristocracy.

Literary register.

5

No se puede subestimar la capacidad de los servicios de inteligencia para espiar comunicaciones encriptadas.

The capacity of intelligence services to spy on encrypted communications cannot be underestimated.

Passive 'se' with modal.

6

Aquel incidente de espiar a la oposición política marcó el fin de su carrera.

That incident of spying on the political opposition marked the end of his career.

Gerund as a noun phrase object.

7

Las leyes de privacidad deben evolucionar para evitar que el Estado pueda espiar indiscriminadamente.

Privacy laws must evolve to prevent the State from being able to spy indiscriminately.

Subjunctive after 'evitar que'.

8

Espiar la vida privada de los famosos se ha convertido en un negocio lucrativo.

Spying on the private lives of celebrities has become a lucrative business.

Infinitive as subject.

1

La ubicuidad de la tecnología digital ha difuminado la frontera entre observar y espiar.

The ubiquity of digital technology has blurred the boundary between observing and spying.

Philosophical/Abstract register.

2

Bajo el pretexto de la seguridad, se legitima el acto de espiar hasta la más mínima interacción ciudadana.

Under the pretext of security, the act of spying on even the smallest citizen interaction is legitimized.

Passive 'se' with complex modifiers.

3

El autor utiliza el recurso de espiar para desentrañar las hipocresías de la sociedad burguesa del siglo XIX.

The author uses the device of spying to unravel the hypocrisies of 19th-century bourgeois society.

Literary analysis vocabulary.

4

Es imperativo que la sociedad civil se oponga a cualquier intento de espiar sin el debido proceso legal.

It is imperative that civil society opposes any attempt to spy without due legal process.

Subjunctive 'se oponga' and 'espíe' (implied).

5

La sofisticación de los métodos para espiar ha alcanzado cotas que antes solo pertenecían a la ciencia ficción.

The sophistication of methods for spying has reached levels that previously only belonged to science fiction.

Advanced relative clause 'que antes solo...'.

6

Al espiar los entresijos del poder, el periodista puso en riesgo su propia integridad física.

By spying on the inner workings of power, the journalist put his own physical integrity at risk.

'Al' + infinitive to show cause/time.

7

La paranoia colectiva de ser espiados constantemente altera el comportamiento natural de los individuos.

The collective paranoia of being constantly spied upon alters the natural behavior of individuals.

Passive infinitive 'ser espiados'.

8

Incluso en el ámbito doméstico, el impulso de espiar puede socavar los cimientos de cualquier relación de confianza.

Even in the domestic sphere, the impulse to spy can undermine the foundations of any relationship of trust.

Metaphorical and formal vocabulary.

Common Collocations

espiar secretamente
espiar a la competencia
espiar por la ventana
espiar conversaciones
espiar para el enemigo
espiar correos electrónicos
espiar los movimientos
espiar a escondidas
software para espiar
espiar la vida privada

Common Phrases

¡No me espíes!

— Don't spy on me! Used when someone is looking at what you are doing without permission.

¡No me espíes mientras escribo mi contraseña!

Espiar por el ojo de la cerradura

— To spy through a keyhole. A classic image of prying.

Vio todo el secreto espiando por el ojo de la cerradura.

Espiar a la vecina

— To spy on the neighbor. A common trope for nosy behavior.

Mi abuelo siempre está espiando a la vecina de enfrente.

Mandar a alguien a espiar

— To send someone to spy. Used in strategic or military contexts.

El general mandó a un soldado a espiar el fuerte.

Espiar sin ser visto

— To spy without being seen. Emphasizes the success of the secrecy.

Logró espiar la reunión sin ser visto por nadie.

Espiar los pasos de alguien

— To spy on someone's steps/movements. Means to follow closely.

El detective empezó a espiar los pasos del millonario.

Espiar con binoculares

— To spy with binoculars. Describes the tool used for observation.

Desde el balcón, se puso a espiar con binoculares.

Derecho a no ser espiado

— The right not to be spied upon. Used in legal and ethical debates.

Todos tenemos el derecho a no ser espiados por el Estado.

Espiar para obtener información

— To spy to get information. Clearly states the objective.

Su único objetivo era espiar para obtener información confidencial.

Sorprender a alguien espiando

— To catch someone spying. Used when the spy is discovered.

Sorprendí a mi hermano espiando en mi habitación.

Often Confused With

espiar vs Esperar

Wait/Hope vs Spy. These are often mixed up by beginners due to the similar spelling.

espiar vs Expiar

To atone for sins. It sounds identical in some dialects but has a completely different meaning.

espiar vs Esquiar

To ski. Another similar sounding verb that can cause confusion in casual conversation.

Idioms & Expressions

"Espiar por la rendija"

— To look through a crack. Metaphorically means trying to get a small piece of information.

Solo pudimos espiar por la rendija de la verdad.

Literary
"Ser un ojo que todo lo espía"

— To be an eye that spies on everything. Used for omnipresent surveillance.

El jefe es un ojo que todo lo espía en esta oficina.

Metaphorical
"Espiar los sueños"

— To spy on dreams. Poetic way of saying one wants to know someone's deepest thoughts.

Quisiera espiar tus sueños para saber si me amas.

Poetic
"Espiar el futuro"

— To spy on the future. Trying to predict or foresee what will happen.

Nadie puede espiar el futuro, solo podemos vivir el presente.

Philosophical
"Espiar el corazón"

— To spy on the heart. To try to understand someone's hidden emotions.

A veces es difícil espiar el corazón de una persona cerrada.

Emotional
"Espiar la muerte"

— To spy on death. Often used in stories where someone is close to dying or obsessed with it.

El anciano sentía que estaba espiando la muerte cada noche.

Literary
"Espiar con el pensamiento"

— To spy with thought. Imagining what someone else is doing.

Aunque no estoy allí, te espío con el pensamiento.

Informal
"Espiar la jugada"

— To spy on the play. In games or business, trying to see the opponent's move.

Él intentó espiar mi jugada de póker.

Games
"Espiar el horizonte"

— To spy the horizon. Looking for signs of something coming.

El marinero se pasaba las horas espiando el horizonte.

Neutral
"Espiar por encima del hombro"

— To spy over the shoulder. Looking at what someone is writing or reading.

Deja de espiar por encima de mi hombro, es molesto.

Informal

Easily Confused

espiar vs Vigilar

Both involve watching someone.

Vigilar is usually open, legal, and protective. Espiar is hidden, often illegal, and intrusive.

El policía vigila la calle; el ladrón espía la casa.

espiar vs Observar

Both involve looking at something.

Observar is neutral and often scientific. Espiar implies the subject doesn't know they are being watched.

Observo las estrellas; espío a mi vecino.

espiar vs Acechar

Both involve hidden watching.

Acechar implies waiting to attack or a threat. Espiar is primarily about gathering information.

El asesino acecha en las sombras; el espía escucha la reunión.

espiar vs Fisgar

Both involve being nosy.

Fisgar is more informal and usually refers to minor, everyday things. Espiar can be very serious.

Fisgar en un cajón; espiar secretos de estado.

espiar vs Mirar

General verb for looking.

Mirar is the basic action. Espiar is the specific, secret way of doing it.

Miro el televisor; espío por la ventana.

Sentence Patterns

A1

[Subject] + espiar + [Object]

Yo espío el gato.

A2

[Subject] + espiar + a + [Person]

Él espía a su madre.

B1

No + [Verb of opinion] + que + [Subject] + espíe

No me gusta que la gente espíe.

B2

[Subject] + ser + espiado + por + [Agent]

Fuimos espiados por la policía.

C1

Al + espiar + [Object], [Result]

Al espiar el plan, supo la verdad.

C2

[Noun Phrase] + legitimar + espiar

La ley no debería legitimar espiar a inocentes.

A2

Espiar + por + [Opening]

Espiar por la cerradura.

B1

Para + espiar + [Object]

Usa una cámara para espiar.

Word Family

Nouns

espía (the spy - person)
espionaje (espionage - the activity)
espiado (the person being spied on)

Verbs

espiar (to spy)

Adjectives

espiado/a (spied on)
espía (used as an adjective, e.g., barco espía)

Related

contraespionaje (counter-espionage)
ciberespionaje (cyber-espionage)
espionaje industrial (industrial espionage)
mirón (nosy person)
vigilancia (surveillance)

How to Use It

frequency

Common in both daily life and media.

Common Mistakes
  • Espio a mi vecino. Espío a mi vecino.

    You forgot the accent on the 'i'. Without it, the pronunciation and spelling are incorrect.

  • Ella espía su novio. Ella espía a su novio.

    Missing the 'personal a' for a human object.

  • Estoy espiando para el autobús. Estoy esperando el autobús.

    Confusing 'espiar' (to spy) with 'esperar' (to wait).

  • Él espía en la reunión. Él espía la reunión.

    Don't use 'en' to translate 'on'. 'Espiar' is transitive and takes the object directly.

  • La mujer es una espíe. La mujer es una espía.

    The noun 'espía' is the same for both genders. Don't try to change the ending.

Tips

Don't forget the 'a'

When spying on people, the 'personal a' is mandatory. Example: 'Espío a María'.

Stress the 'i'

In the present tense (except nosotros/vosotros), the 'i' is stressed and has an accent: espío.

Use 'Vigilar' for safety

If you are watching someone to keep them safe, use 'vigilar', not 'espiar'.

Digital Spying

Use 'espiar' when talking about apps or websites tracking your data without you knowing.

The Spy Eye

Think of the 'E' in 'espiar' as a big Eye looking through a keyhole.

Espiar vs Expiar

Remember: 'S' for Secret (espiar), 'X' for eX-sin (expiar).

Be Careful with Accusations

Calling someone an 'espía' or saying they are 'espiando' is a strong accusation of being untrustworthy.

Suspense Building

In stories, use 'espiar' to create tension. It immediately makes the reader wonder what the secret is.

Cotillear

In Spain, if you're just gossiping, 'cotillear' is much more natural than 'espiar'.

Rarely Reflexive

You almost never say 'espiarse'. It's almost always something you do to someone else.

Memorize It

Mnemonic

Imagine an 'Eye' (E) that is 'Spying' (SPI) on a 'Pear' (AR). E-SPI-AR. The eye wants the pear's secrets!

Visual Association

Picture a person wearing a trench coat and sunglasses, hiding behind a newspaper with two holes cut out for the eyes.

Word Web

Secret Eyes Hidden Information Detective Privacy Window Binoculars

Challenge

Try to use 'espiar' in a sentence about your favorite movie character today.

Word Origin

From the Gothic word 'spaiha', which means 'spy'. It entered Spanish through Old French or directly from Germanic influences during the Visigothic period.

Original meaning: To observe from a distance or to scout.

Germanic root (Gothic) -> Romance (Spanish).

Cultural Context

Be careful when using 'espiar' in a professional setting as it implies illegal or unethical behavior. Use 'monitorear' or 'observar' for neutral professional observation.

In English, 'spying' is often associated with James Bond or high-tech gadgets. In Spanish, while it includes that, it is much more frequently applied to everyday domestic curiosity.

The comic 'Mortadelo y Filemón' (Spain). The TV series 'La Casa de Papel' (Money Heist). The novel 'El espía que surgió del frío' (translation of John le Carré).

Practice in Real Life

Real-World Contexts

Police/Crime

  • Espiar al sospechoso
  • Orden para espiar
  • Pruebas obtenidas al espiar
  • Espiar llamadas

Family/Home

  • Espiar a los hermanos
  • Espiar el móvil
  • Espiar por la ventana
  • No me espíes

Business

  • Espiar a la competencia
  • Espionaje industrial
  • Espiar secretos comerciales
  • Software para espiar

Technology

  • Las apps nos espían
  • Espiar datos
  • Ciberespionaje
  • Cámara para espiar

History/Politics

  • Espiar para el gobierno
  • Red de espías
  • Guerra fría y espiar
  • Espiar a la oposición

Conversation Starters

"¿Alguna vez has sentido que alguien te estaba espiando en la calle?"

"¿Crees que las redes sociales nos espían a través del micrófono del móvil?"

"¿Qué harías si descubrieras que tu vecino te está espiando por la ventana?"

"¿Crees que es ético que los padres espíen los teléfonos de sus hijos?"

"Si fueras un espía profesional, ¿a qué famoso te gustaría espiar primero?"

Journal Prompts

Escribe sobre una vez que intentaste espiar un regalo de cumpleaños y qué pasó después.

Describe un mundo donde no existiera la privacidad y todo el mundo pudiera espiar a todos.

¿Es el espionaje necesario para la seguridad nacional? Argumenta tu respuesta usando el verbo espiar.

Imagina que eres un detective. Describe tu primer día de trabajo espiando a un sospechoso misterioso.

Reflexiona sobre cómo ha cambiado la forma de espiar desde la antigüedad hasta la era digital.

Frequently Asked Questions

10 questions

In 90% of cases, yes, because it implies a violation of privacy. However, in games like hide and seek, it is used playfully and is not a serious offense. In a military context, it is a professional task, though still 'negative' from the perspective of the one being spied on.

You use the verb 'espiar' followed by 'a' if it's a person (espiar a alguien) or just the object if it's a thing (espiar la oficina). Don't use 'en' as a translation for 'on'.

They are homophones in many parts of the Spanish-speaking world (pronounced the same). 'Espiar' means to spy. 'Expiar' means to atone for a sin or crime (e.g., expiar sus culpas). Context will tell you which one is being used.

Yes! 'Espía' is a common-gender noun. You say 'el espía' for a man and 'la espía' for a woman. The word doesn't change to 'espío' or 'espíe'.

In Spanish, you would talk about 'micrófonos ocultos' (hidden mics), 'cámaras espía' (spy cameras), and 'binoculares' (binoculars). These are the most common nouns associated with the verb.

Yes, it follows the regular -ar conjugation, but you must remember to put an accent on the 'i' in the present tense forms: espío, espías, espía, espían. The 'nosotros' and 'vosotros' forms do not have the accent: espiamos, espiáis.

It is often called 'software espía' or 'programa espía'. Sometimes the English word 'spyware' is used directly in technical contexts.

It is 'industrial espionage'. This refers to companies spying on their competitors to steal trade secrets, designs, or client lists. It is a very common phrase in business news.

Yes, it is very common now to say 'espiar el perfil de alguien' (to spy on someone's profile) or 'espiar sus fotos'. It's the equivalent of 'stalking' in a social media context.

The meaning is identical across all Spanish-speaking regions. The only difference might be the use of slang alternatives like 'cotillear' (more common in Spain) versus 'chismosear' (more common in parts of Latin America).

Test Yourself 180 questions

writing

Write a sentence saying you spy on your cat.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence about a neighbor spying through the window.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Explain why it is bad to spy on people.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write about corporate espionage.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Discuss the ethics of government surveillance.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'Don't spy on me!'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Ask: 'Who is spying on us?'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'espiar' in the past tense.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence with 'software espía'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Reflect on the boundary between observation and spying.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'I don't spy'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'We were spying'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence with 'espiar' and 'secreto'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Use 'espiar' in the subjunctive.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Discuss social media spying.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'The spy is here'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'She spies on him'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'It's illegal to spy'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Say 'They were caught spying'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Use 'espiar' in a poetic sentence.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
speaking

Pronounce: 'Yo espío'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'I spy on my neighbor'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Ask: 'Do you think your phone spies on you?'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Describe a spy movie you like.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Discuss the impact of espionage on history.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Pronounce: 'Espiar'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Don't peek!' (using espiar).

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'I spied on them yesterday'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'We are being spied on'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Discuss privacy in the digital age.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Pronounce: 'Tú espías'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'The spy is inside'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'I don't like spying'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Industrial espionage is a crime'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'It's a violation of human rights'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'He spies'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'We don't spy'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Stop spying on me'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'The camera is for spying'.

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say: 'Knowledge is power for a spy'.

Read this aloud:

Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Yo espío'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'No espíes'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'El espía huyó'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Espionaje masivo'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Vulnerabilidad y espionaje'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'Él espía'. Is it one person or many?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'Espiamos'. Is it past or present?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'Espiando'. What form is this?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen: 'Software espía'. What is it?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the tone: 'Nos están espiando...'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Tú espías'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Espío a Juan'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Espié el plan'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Misión de espionaje'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and transcribe: 'Servicios de inteligencia'.

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

/ 180 correct

Perfect score!

Was this helpful?

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!