At the A1 level, you are just beginning to learn basic adjectives like 'malo' (bad) or 'grande' (big). 'Demoníaco' is a more advanced word that you might see in movie titles or basic stories about monsters. Think of it as a very strong version of 'malo'. It comes from the word 'demonio' (demon). You use it to describe things that are very scary and evil, like a monster in a book. Remember to change the ending: 'el monstruo demoníaco' but 'la máscara demoníaca'. At this level, you don't need to use it often, but recognizing it will help you understand horror movie posters or simple fantasy stories. Focus on the fact that it describes something that looks or acts like a demon.
At the A2 level, you are expanding your descriptive vocabulary. 'Demoníaco' is useful when you want to talk about films, books, or legends. It is an adjective that describes something related to demons. For example, if you are describing a character in a movie who is very evil, you could say 'El villano es demoníaco'. You should also notice the stress: the accent is on the 'í'. This makes it an 'esdrújula' word, which always has a tilde. Try to use it to describe specific things like 'una risa demoníaca' (a demonic laugh) or 'ojos demoníacos' (demonic eyes). It helps you move beyond simple words like 'malo' and adds more flavor to your descriptions of fictional stories.
At the B1 level, you should be able to use 'demoníaco' to discuss more abstract concepts and cultural themes. You might encounter this word in news articles discussing supernatural beliefs or in more complex literature. It's important to distinguish it from 'diabólico'. While 'diabólico' often refers to a clever or wicked person ('un plan diabólico'), 'demoníaco' usually describes the nature or appearance of something that seems to come from another world. You can also use it metaphorically to describe extreme intensity, such as 'un ritmo demoníaco' (a demonic/superhuman pace). At this stage, ensure your agreement and placement are perfect: 'las fuerzas demoníacas' (feminine plural).
At the B2 level, you can explore the nuances of 'demoníaco' in different registers. In formal writing, it might be used to describe the 'naturaleza demoníaca' of a historical figure's actions. In more casual settings, it's used to discuss pop culture, like horror movies or heavy metal lyrics. You should be comfortable with the word's etymology (from Greek and Latin) and how it fits into the broader religious vocabulary of Spanish-speaking cultures. You can also start using it to describe complex atmospheres in your writing, such as 'una atmósfera demoníaca que envolvía el castillo'. At this level, you should also be aware of synonyms like 'maligno' or 'infernal' and choose the one that fits the context best.
At the C1 level, you use 'demoníaco' with precision in academic, literary, or philosophical discussions. You might analyze the 'influencia demoníaca' in classical Spanish literature, such as in the works of Quevedo or during the Romantic period. You understand that the word carries a historical and theological weight that can evoke specific cultural anxieties. You can use it to describe psychological states or systemic evils with a high degree of nuance. For example, 'la belleza demoníaca' might describe something that is attractively dangerous or corrupting. Your use of the word should be sophisticated, showing an awareness of its power to evoke the sublime and the terrifying simultaneously.
At the C2 level, you have a complete mastery of 'demoníaco' and its various connotations. You can use it in highly specialized fields like theology, art history, or literary criticism. You might discuss the 'estética demoníaca' in Goya’s 'Black Paintings' or the 'impulso demoníaco' in Dostoevsky’s characters (translated to Spanish). You are aware of the subtle differences between 'demoníaco', 'satánico', 'luciferino', and 'mephistofélico'. Your usage is perfectly integrated into complex sentence structures, and you can use the word to explore the darkest depths of human nature or the most intricate details of supernatural lore. You also understand the word's role in the evolution of the Spanish language and its cultural identity.

demoníaco in 30 Seconds

  • Demoníaco is a Spanish adjective meaning 'demonic', used for things related to demons or supernatural evil.
  • It must agree in gender and number with the noun: demoníaco, demoníaca, demoníacos, demoníacas.
  • Commonly found in religious, horror, and literary contexts to describe spirits, rituals, or intense malice.
  • Always carries a written accent on the 'í' (tilde), making it an esdrújula word in Spanish grammar.

The Spanish word demoníaco is a powerful adjective used to describe anything that pertains to, originates from, or resembles a demon. While its primary roots are deeply embedded in religious and theological contexts, its modern usage has branched out into literature, cinema, and even psychological descriptions. When you use demoníaco, you are not just saying something is 'bad' or 'mean'; you are invoking a sense of profound, supernatural evil or an intensity that feels beyond human capability. It is the Spanish equivalent of the English word 'demonic'.

Theological Context
In religious discussions, this word describes entities or actions associated with the devil or fallen angels. For example, 'una posesión demoníaca' (a demonic possession) is a standard term in Catholic theology.
Artistic and Literary Use
Writers and filmmakers use the term to evoke atmosphere. A 'risa demoníaca' (demonic laugh) suggests something chilling and inhuman, often used in horror or gothic genres to create a specific emotional response in the audience.
Metaphorical Intensity
In a non-supernatural sense, it can describe someone's energy or speed. 'Una velocidad demoníaca' implies a speed so great it seems impossible or frightening, though this is less common than its literal counterparts.

El antagonista de la película tenía un plan demoníaco para destruir la ciudad.

It is important to note the gender agreement. Since it is an adjective, it must match the noun it modifies: un espíritu demoníaco (masculine) vs. una influencia demoníaca (feminine). The word carries a heavy weight, so it is rarely used in casual, lighthearted conversation unless one is being hyperbolic or discussing a specific piece of media. In daily life, if you want to describe a person who is simply 'mean', you would use malo or cruel. Using demoníaco elevates the level of malice to something almost transcendental.

La catedral estaba llena de gárgolas con rostros demoníacos.

Culturally, Hispanic countries with strong Catholic traditions have a very specific imagery associated with this word. It conjures images of red figures, horns, and fire, but also a deeper spiritual warfare. When a news report mentions 'actos demoníacos', it usually refers to crimes of extreme and inexplicable cruelty that shock the public conscience. In literature, such as the works of Jorge Luis Borges or Gabriel García Márquez, the 'demonic' might appear as a magical realist element, blending the supernatural with the mundane to explore human nature's darker sides.

Synonym Nuance
While 'diabólico' and 'demoníaco' are often interchangeable, 'diabólico' (diabolical) often refers to clever, wicked schemes, whereas 'demoníaco' leans more toward the nature of the entity itself.

Sentí una presencia demoníaca en aquella habitación abandonada.

Sus ojos brillaban con un fulgor demoníaco en la oscuridad.

Using demoníaco correctly requires an understanding of Spanish adjective placement and agreement. In Spanish, adjectives usually follow the noun they modify, especially when they provide specific, distinguishing information. For example, 'un pacto demoníaco' (a demonic pact). Placing it before the noun, such as 'el demoníaco ser', is rare and usually reserved for poetic or highly dramatic literature to emphasize the quality over the identity of the being.

Subject-Adjective Agreement
If the noun is masculine singular: 'El grito demoníaco'. If feminine singular: 'La fuerza demoníaca'. If masculine plural: 'Los rituales demoníacos'. If feminine plural: 'Las visiones demoníacas'. Failure to match the gender and number is a common mistake for English speakers.
With Linking Verbs
You can use it with 'ser' to describe an inherent quality: 'Esa criatura es demoníaca'. You use 'parecer' to describe an appearance: 'Su comportamiento parece demoníaco'. Avoid using 'estar' unless you are describing a temporary state that is highly unusual, though 'ser' is almost always preferred for this adjective.

El libro antiguo contenía símbolos demoníacos que nadie podía descifrar.

In complex sentences, demoníaco can be modified by adverbs. For instance, 'totalmente demoníaco' (totally demonic) or 'aparentemente demoníaco' (apparently demonic). This allows for nuance when describing characters in stories where things might not be what they seem. In academic or theological writing, the word is used with precision to categorize specific types of spiritual phenomena, often contrasted with 'angelical' (angelic) or 'divino' (divine).

La película trata sobre una familia que vive en una casa con actividad demoníaca.

When describing people's behavior, use it sparingly. Calling a child's tantrum 'demoníaco' is very strong in Spanish—much stronger than 'naughty'. It implies a level of malice that is frightening. However, in sports commentary or high-energy descriptions, you might hear 'un ritmo demoníaco' to describe an exhausting, incredible pace of play. This metaphorical use is the only time the word loses its 'evil' connotation and takes on a meaning of 'superhuman intensity'.

Sentence Structure Tip
Always check if the noun is plural. 'Los ruidos demoníacos' (The demonic noises) requires the 's' at the end of the adjective. English speakers often forget this because 'demonic' never changes in English.

Escuchamos unas carcajadas demoníacas que venían del sótano.

Finally, consider the register. In a formal report, you might use 'naturaleza demoníaca' (demonic nature). In a casual conversation about a horror movie, you might just say '¡Qué demoníaco!' (How demonic!). The word maintains its gravity across all levels of speech, so it's not a word you use to be funny unless the irony is very clear. It remains one of the most evocative adjectives in the Spanish language for describing the dark and the inexplicable.

El artista pintó una escena demoníaca inspirada en sus pesadillas.

In the Spanish-speaking world, you are most likely to encounter demoníaco in specific cultural and media contexts. Because of the historical influence of the Catholic Church in Spain and Latin America, religious terminology is deeply woven into the language, even for those who are not particularly religious. You will hear priests or theologians use it during sermons or discussions about morality and the struggle between good and evil.

Horror Cinema
This is perhaps the most common place for learners to hear the word. Movie titles, trailers, and reviews frequently use 'demoníaco' to describe the antagonist or the plot. Titles like 'El exorcismo demoníaco' are staples of the genre.
News and Sensationalism
In some tabloid-style news programs (known as 'prensa amarillista'), reporters might use the word to describe particularly heinous crimes, suggesting that the perpetrator was under a 'fuerza demoníaca'.
Gaming and Fantasy
In video games like Diablo or World of Warcraft (played in Spanish), players will encounter 'criaturas demoníacas' or 'poderes demoníacos' as standard terminology for game mechanics and lore.

El documental exploraba los supuestos casos de origen demoníaco en el siglo XVII.

Furthermore, the word appears in classical and contemporary literature. Authors like Carlos Fuentes or Isabel Allende might use the term to describe a character's intense, destructive passion or a setting that feels cursed. In these contexts, the word is less about literal demons and more about a psychological or atmospheric quality that feels overwhelming and dark. It is a favorite word for poets who want to contrast the 'celestial' with the 'demoníaco' to explore the duality of the human soul.

La ópera terminaba con una danza demoníaca que dejó al público sin aliento.

In historical tours of old European cities like Madrid or Toledo, guides often point out architectural details—like gargoyles or strange carvings—referring to them as 'figuras demoníacas'. These figures were often intended to ward off evil or represent the dangers of sin. Hearing the word in these settings connects the learner to the deep, sometimes dark history of Spanish culture and its long relationship with religious iconography.

Music Lyrics
In heavy metal or gothic rock in Spanish, the word is ubiquitous. It’s used to build a persona of rebellion or to explore occult themes, much like its English counterpart.

El villano de la serie tiene una mirada demoníaca que intimida a todos.

Finally, you might hear it in intellectual debates about the 'banality of evil' or the nature of human cruelty. Philosophers or social critics might use 'demoníaco' to describe systems or ideologies that seem to dehumanize people entirely. In this high-level register, the word transcends its religious origins to become a tool for moral and ethical analysis, describing a level of destruction that feels systemic and absolute.

Muchos mitos antiguos hablan de seres de aspecto demoníaco que habitan el inframundo.

One of the most frequent mistakes learners make with demoníaco is forgetting the written accent (tilde) on the 'í'. In Spanish, 'demoníaco' is an 'esdrújula' word (stressed on the third-to-last syllable). All esdrújula words must have a written accent. Without it, the pronunciation changes, and it looks illiterate to a native speaker. Always remember: de-mo-NÍ-a-co.

Gender Mismatch
English speakers often use the masculine form by default. Saying 'una posesión demoníaco' is incorrect; it must be 'una posesión demoníaca'. Adjectives in Spanish are like mirrors; they must reflect the gender of the noun they are describing.
Confusion with 'Endemoniado'
While they share a root, they are used differently. 'Demoníaco' is an adjective describing nature (e.g., demonic power). 'Endemoniado' is often a participle meaning 'possessed' or an adjective meaning 'frenzied/possessed-like'. Don't use 'demoníaco' to say someone is acting crazy; 'está endemoniado' is the correct choice there.

Incorrect: El ritual demoniaco fue peligroso. Correct: El ritual demoníaco fue peligroso.

Another common error is using demoníaco where diabólico would be more natural. While synonyms, 'diabólico' is often used for human actions that are wicked or clever ('un plan diabólico'), whereas 'demoníaco' is better suited for things that seem to have a supernatural essence. Using 'demoníaco' for a simple lie or a small mean act is considered an exaggeration (hiperbole) that might sound out of place or even comical if not intended.

Incorrect: Vimos unas sombras demoníaco. Correct: Vimos unas sombras demoníacas.

A subtle mistake is the use of the word in plural form without the 's'. If you are talking about multiple things, the adjective must be plural: 'actos demoníacos'. English speakers, used to 'demonic' being invariable, often forget this. Additionally, avoid using the word to describe people you simply dislike. In Spanish culture, calling someone 'demoníaco' is a very heavy accusation of extreme evil, not a light insult like 'jerk' or 'mean'.

Spelling Note
Some older texts might spell it 'demoniaco' without the accent. While the RAE (Royal Spanish Academy) allows both, 'demoníaco' with the accent is the standard and most common form in modern Spanish. It is better to learn and use the accented version.

Incorrect: Es una influencia demoníaco. Correct: Es una influencia demoníaca.

Lastly, be careful with the word 'demonio'. While 'demoníaco' is the adjective, 'demonio' is the noun. You cannot say 'un acto demonio'; you must say 'un acto demoníaco'. Conversely, you wouldn't call a creature 'un demoníaco'; you would call it 'un demonio'. Knowing the difference between the noun (the thing) and the adjective (the quality) is essential for grammatical accuracy.

Incorrect: El niño tiene un comportamiento demonio. Correct: El niño tiene un comportamiento demoníaco.

If you find demoníaco too intense or want to vary your vocabulary, there are several alternatives in Spanish, each with a slightly different shade of meaning. Choosing the right one depends on whether you are talking about religious evil, human cruelty, or just a dark atmosphere. Understanding these nuances will make your Spanish sound more sophisticated and precise.

Diabólico vs. Demoníaco
'Diabólico' is often associated with the 'Diablo' (the Devil) and implies a cunning, intentional wickedness. A 'plan diabólico' is a clever, evil plot. 'Demoníaco' feels more primal and supernatural, describing the essence of the entity itself.
Infernal
This word relates to 'el infierno' (hell). It is often used to describe unbearable conditions. 'Un calor infernal' (hellish heat) or 'un ruido infernal' (an infernal noise). It is less about spirits and more about the suffering or intensity associated with hell.
Maligno
This is a broader term meaning 'evil' or 'malignant'. It is used in medical contexts ('un tumor maligno') and to describe a general evil spirit ('un espíritu maligno'). It is less dramatic than 'demoníaco'.

El villano tenía una inteligencia diabólica para las trampas.

For a more literary or archaic feel, you might use 'satánico'. This is specifically related to Satanism or the figure of Satan. While 'demoníaco' could refer to any minor demon, 'satánico' usually points toward the ultimate source of evil in Christian tradition. It is often used in the context of 'rituales satánicos' (satanic rituals). Another alternative is 'perverso', which is better for describing a person's corrupt or twisted character without invoking the supernatural.

Había un silencio infernal en la mansión abandonada.

In some contexts, 'atroz' (atrocious) or 'monstruoso' (monstrous) are better choices. If you are describing a crime, 'un crimen atroz' sounds more professional and objective than 'un crimen demoníaco'. If you are describing a physical appearance, 'un aspecto monstruoso' focuses on the deformity, while 'un aspecto demoníaco' focuses on the evil nature. Learning when to switch between these words will help you adapt your Spanish to different social situations.

Comparison: Demoníaco vs. Malvado
'Malvado' is the standard word for 'wicked' or 'evil' (like a villain in a fairy tale). 'Demoníaco' is much stronger and suggests a connection to the underworld.

La bruja de la historia no era demoníaca, solo era una mujer solitaria y amargada.

Finally, if you are describing something that is just very difficult or 'hellish' to deal with, like a bureaucracy or a long line, you might use 'endiablado'. 'Un tráfico endiablado' (hellish traffic) is a very common idiomatic expression. Using 'demoníaco' there would be too formal and strange. By mastering these alternatives, you ensure that you always have the right word for the right level of 'evil' or 'intensity'.

El rompecabezas tenía una dificultad endiablada.

How Formal Is It?

Fun Fact

The root 'daimon' in Greek did not always mean 'evil'. It referred to a guiding spirit. It was only with the spread of Christianity that the term became exclusively associated with evil entities.

Pronunciation Guide

UK /ˌdiːˈmɒn.ɪk/
US /dɪˈmɑː.nɪk/
The stress is on the 'í', the third-to-last syllable (esdrújula).
Rhymes With
austríaco zodíaco maníaco cardíaco amoníaco celíaco ispaníaco paradisíaco
Common Errors
  • Stressing the 'mo' (like in English).
  • Forgetting the written accent on the 'í'.
  • Pronouncing the 'c' as 's' (though this is standard in Latin American Spanish).
  • Failing to pronounce the 'o' at the end clearly.
  • Merging the 'i' and 'a' into a single sound (they are separate syllables: ni-a).

Difficulty Rating

Reading 3/5

Easy to recognize due to the English cognate 'demonic'.

Writing 5/5

Difficult because of the required accent mark and gender/number agreement.

Speaking 4/5

Requires correct placement of stress on the 'í' to sound natural.

Listening 3/5

Clearly audible but can be confused with 'diabólico' if not paying attention.

What to Learn Next

Prerequisites

demonio malo espíritu miedo película

Learn Next

diabólico infernal exorcismo posesión sobrenatural

Advanced

esotérico ocultismo teología metafísico inefable

Grammar to Know

Adjectives ending in -o change to -a for feminine nouns.

El ser demoníaco / La fuerza demoníaca.

Pluralization of adjectives ending in a vowel adds -s.

Los actos demoníacos / Las risas demoníacas.

Words stressed on the third-to-last syllable (esdrújulas) always have an accent.

de-mo-NÍ-a-co.

Adjectives usually follow the noun in Spanish.

Un ritual demoníaco.

The neuter article 'lo' can turn an adjective into an abstract noun.

Lo demoníaco es un tema recurrente en el arte.

Examples by Level

1

El monstruo tiene ojos demoníacos.

The monster has demonic eyes.

Ojos (masculine plural) matches with demoníacos (masculine plural).

2

Es una película sobre un ser demoníaco.

It is a movie about a demonic being.

Ser (masculine singular) matches with demoníaco.

3

La máscara es demoníaca.

The mask is demonic.

Máscara (feminine singular) matches with demoníaca.

4

No me gusta ese dibujo demoníaco.

I don't like that demonic drawing.

Dibujo (masculine singular) matches with demoníaco.

5

Escuché un ruido demoníaco en la noche.

I heard a demonic noise in the night.

Ruido (masculine singular) matches with demoníaco.

6

El gato tiene una mirada demoníaca.

The cat has a demonic look.

Mirada (feminine singular) matches with demoníaca.

7

Vimos estatuas demoníacas en el museo.

We saw demonic statues in the museum.

Estatuas (feminine plural) matches with demoníacas.

8

Es un cuento con un final demoníaco.

It is a story with a demonic ending.

Final (masculine singular) matches with demoníaco.

1

El actor hace una risa demoníaca muy real.

The actor does a very real demonic laugh.

Risa is feminine, so we use demoníaca.

2

Hay muchas leyendas sobre pactos demoníacos.

There are many legends about demonic pacts.

Pactos is masculine plural, so we use demoníacos.

3

La casa abandonada tiene un aire demoníaco.

The abandoned house has a demonic air.

Aire is masculine singular.

4

Sus acciones parecen de origen demoníaco.

His actions seem to be of demonic origin.

Origen is masculine singular.

5

No entres ahí, hay una presencia demoníaca.

Don't go in there, there is a demonic presence.

Presencia is feminine singular.

6

El libro describe rituales demoníacos antiguos.

The book describes ancient demonic rituals.

Rituales is masculine plural.

7

La gárgola tiene un rostro demoníaco.

The gargoyle has a demonic face.

Rostro is masculine singular.

8

Ese videojuego tiene enemigos demoníacos.

That video game has demonic enemies.

Enemigos is masculine plural.

1

La película explora la posesión demoníaca desde un punto de vista médico.

The movie explores demonic possession from a medical point of view.

Posesión is feminine singular.

2

El villano mostró una crueldad demoníaca durante el interrogatorio.

The villain showed demonic cruelty during the interrogation.

Crueldad is feminine singular.

3

Corría con una velocidad demoníaca para escapar del peligro.

He ran with a demonic speed to escape the danger.

Metaphorical use of 'demoníaca' to mean extreme speed.

4

Los símbolos demoníacos estaban grabados en las paredes de la cueva.

The demonic symbols were engraved on the cave walls.

Símbolos is masculine plural.

5

Se dice que el violín tiene un sonido demoníaco.

It is said that the violin has a demonic sound.

Sonido is masculine singular.

6

La secta realizaba ceremonias demoníacas en el bosque.

The sect performed demonic ceremonies in the forest.

Ceremonias is feminine plural.

7

Sentí un frío demoníaco al entrar en la cripta.

I felt a demonic cold upon entering the crypt.

Frío is masculine singular.

8

Sus palabras tenían un tono demoníaco que me asustó.

His words had a demonic tone that scared me.

Tono is masculine singular.

1

El autor utiliza elementos demoníacos para simbolizar la corrupción política.

The author uses demonic elements to symbolize political corruption.

Elementos is masculine plural.

2

La influencia demoníaca en el arte medieval es un tema fascinante.

The demonic influence in medieval art is a fascinating topic.

Influencia is feminine singular.

3

El detective sospechaba que el crimen tenía un trasfondo demoníaco.

The detective suspected that the crime had a demonic background.

Trasfondo is masculine singular.

4

La ópera culmina con una danza demoníaca de gran intensidad física.

The opera culminates with a demonic dance of great physical intensity.

Danza is feminine singular.

5

Muchos poetas románticos estaban obsesionados con lo demoníaco.

Many Romantic poets were obsessed with the demonic.

'Lo demoníaco' uses the neuter article to refer to the concept in general.

6

La criatura poseía una fuerza demoníaca capaz de romper cadenas.

The creature possessed a demonic strength capable of breaking chains.

Fuerza is feminine singular.

7

El bosque era conocido por sus apariciones demoníacas nocturnas.

The forest was known for its nocturnal demonic apparitions.

Apariciones is feminine plural.

8

Su ambición demoníaca lo llevó a traicionar a sus mejores amigos.

His demonic ambition led him to betray his best friends.

Ambición is feminine singular.

1

La dialéctica entre lo divino y lo demoníaco estructura toda la novela.

The dialectic between the divine and the demonic structures the entire novel.

Using 'lo' to create abstract nouns from adjectives.

2

El ensayo analiza la representación de entidades demoníacas en la cultura popular.

The essay analyzes the representation of demonic entities in popular culture.

Entidades is feminine plural.

3

Se percibía una malevolencia demoníaca en cada una de sus decisiones.

A demonic malevolence was perceived in every one of his decisions.

Malevolencia is feminine singular.

4

El gótico tardío se caracteriza por una ornamentación a veces demoníaca.

Late Gothic is characterized by sometimes demonic ornamentation.

Ornamentación is feminine singular.

5

La mitología sumeria describe seres de naturaleza puramente demoníaca.

Sumerian mythology describes beings of purely demonic nature.

Naturaleza is feminine singular.

6

El pianista ejecutó la pieza con un virtuosismo demoníaco.

The pianist executed the piece with a demonic virtuosity.

Virtuosismo is masculine singular.

7

Había algo demoníaco en la forma en que el fuego consumía el edificio.

There was something demonic in the way the fire consumed the building.

'Algo demoníaco' uses the masculine singular form of the adjective.

8

La teología patrística debatía largamente sobre la jerarquía demoníaca.

Patristic theology debated at length about the demonic hierarchy.

Jerarquía is feminine singular.

1

La obra de Goya trasciende lo meramente grotesco para alcanzar lo demoníaco.

Goya's work transcends the merely grotesque to reach the demonic.

Abstract concept use.

2

El filósofo argumenta que el mal radical posee una dimensión demoníaca inefable.

The philosopher argues that radical evil possesses an ineffable demonic dimension.

Dimensión is feminine singular.

3

La iconografía demoníaca del siglo XVI refleja las ansiedades de la época.

The demonic iconography of the 16th century reflects the anxieties of the era.

Iconografía is feminine singular.

4

En la fenomenología de lo sagrado, lo demoníaco aparece como una fuerza liminal.

In the phenomenology of the sacred, the demonic appears as a liminal force.

Academic terminology.

5

La transgresión demoníaca de los límites humanos es un tropo recurrente.

The demonic transgression of human limits is a recurring trope.

Transgresión is feminine singular.

6

El discurso político estaba imbuido de una retórica demoníaca y polarizadora.

The political discourse was imbued with a demonic and polarizing rhetoric.

Retórica is feminine singular.

7

La belleza de la caída, en términos miltonianos, es esencialmente demoníaca.

The beauty of the fall, in Miltonic terms, is essentially demonic.

Literary analysis.

8

Ciertos estados psicopatológicos eran interpretados antaño como ataques demoníacos.

Certain psychopathological states were once interpreted as demonic attacks.

Ataques is masculine plural.

Common Collocations

posesión demoníaca
influencia demoníaca
risa demoníaca
ser demoníaco
rituales demoníacos
fuerza demoníaca
mirada demoníaca
aspecto demoníaco
pacto demoníaco
velocidad demoníaca

Common Phrases

Parecer demoníaco

— To look or seem demonic. Used to describe appearances that are scary or evil.

Ese disfraz parece demoníaco.

Algo demoníaco

— Something demonic. A way to refer to an unspecified demonic thing.

Hay algo demoníaco en esta casa.

De origen demoníaco

— Of demonic origin. Used to describe the source of a problem or power.

La maldición es de origen demoníaco.

Actos demoníacos

— Demonic acts. Used for extremely evil actions.

Fue condenado por sus actos demoníacos.

Presencia demoníaca

— Demonic presence. Used in ghost stories or religious contexts.

Siento una presencia demoníaca aquí.

Símbolos demoníacos

— Demonic symbols. Used in investigations or fantasy settings.

Los símbolos demoníacos estaban por todas partes.

Naturaleza demoníaca

— Demonic nature. Describing the essence of something.

Su naturaleza demoníaca se reveló al final.

Inspiración demoníaca

— Demonic inspiration. Often used in art or to describe bad ideas.

El cuadro parece tener una inspiración demoníaca.

Poder demoníaco

— Demonic power. Common in fantasy and religious texts.

El amuleto le otorgó un poder demoníaco.

Voz demoníaca

— Demonic voice. Describing a deep, scary, or unnatural voice.

La niña hablaba con una voz demoníaca.

Often Confused With

demoníaco vs demonio

Demonio is the noun (the demon); demoníaco is the adjective (demonic).

demoníaco vs endemoniado

Endemoniado usually means 'possessed' or 'furious', while demoníaco describes the nature of something.

demoníaco vs diabólico

Diabólico focuses on the 'Diablo' and often implies human cunning.

Idioms & Expressions

"Tener un ritmo demoníaco"

— To have a very fast, almost impossible pace. Often used in sports or work.

El ciclista subió la montaña con un ritmo demoníaco.

informal/metaphorical
"Velocidad demoníaca"

— Extreme speed that seems dangerous or supernatural.

Conduce a una velocidad demoníaca.

informal/metaphorical
"Fuerza demoníaca"

— Strength that is far beyond what is normal or expected.

Para levantar eso hace falta una fuerza demoníaca.

informal/metaphorical
"Hambre demoníaca"

— An insatiable, extreme hunger (rare but used).

Después de la carrera, tenía un hambre demoníaca.

informal/metaphorical
"Frío demoníaco"

— Extreme, biting cold that feels cruel.

En la cima de la montaña hace un frío demoníaco.

informal/metaphorical
"Ruido demoníaco"

— A noise so loud or strange it is unbearable.

Las obras en la calle hacen un ruido demoníaco.

informal/metaphorical
"Dificultad demoníaca"

— Something that is incredibly hard to solve or do.

Este examen tiene una dificultad demoníaca.

informal/metaphorical
"Sed demoníaca"

— Extreme thirst.

Caminar por el desierto me dio una sed demoníaca.

informal/metaphorical
"Paciencia demoníaca"

— Extreme patience, often used ironically.

Hay que tener una paciencia demoníaca para aguantar esto.

informal/metaphorical
"Precisión demoníaca"

— Incredible, almost perfect precision.

El cirujano operó con una precisión demoníaca.

informal/metaphorical

Easily Confused

demoníaco vs demoniaco

Missing accent.

In modern Spanish, the accent on the 'í' is standard. Without it, the stress would technically fall on the 'a'.

Modern: demoníaco. Archaic/Rare: demoniaco.

demoníaco vs demoníaca

Gender change.

Demoníaca is the feminine form. Use it with feminine nouns like 'fuerza' or 'mirada'.

Una mirada demoníaca.

demoníaco vs demoníacos

Pluralization.

Add 's' for plural masculine nouns. English speakers often forget this agreement.

Los ritos demoníacos.

demoníaco vs demoníacas

Plural feminine.

The plural feminine form for nouns like 'apariciones'.

Las apariciones demoníacas.

demoníaco vs demonio

Noun vs Adjective.

You cannot say 'un plan demonio'. You must use the adjective 'demoníaco'.

El demonio (noun) tiene un plan demoníaco (adjective).

Sentence Patterns

A1

El [noun] es demoníaco.

El monstruo es demoníaco.

A2

Tiene una [noun] demoníaca.

Tiene una risa demoníaca.

B1

Parece ser de origen demoníaco.

El problema parece ser de origen demoníaco.

B2

Bajo una influencia demoníaca.

Actuó bajo una influencia demoníaca.

C1

Lo [adjective] y lo demoníaco.

Lo sublime y lo demoníaco se mezclan en la obra.

C2

Una dimensión puramente demoníaca.

El mal alcanzó una dimensión puramente demoníaca.

B1

A una velocidad demoníaca.

El coche pasó a una velocidad demoníaca.

A2

Vimos [noun] demoníacos.

Vimos dibujos demoníacos.

Word Family

Nouns

demonio
demonismo
demonolatría
demonología

Verbs

endemoniar

Adjectives

demoníaco
endemoniado
demonológico

Related

diablo
infierno
posesión
exorcismo
espíritu

How to Use It

frequency

Medium. High in specific genres (horror, religion, fantasy).

Common Mistakes
  • El plan demoniaco. El plan demoníaco.

    Missing the accent on the 'í'. All esdrújula words must have an accent.

  • Una fuerza demoníaco. Una fuerza demoníaca.

    Gender mismatch. 'Fuerza' is feminine, so 'demoníaca' must also be feminine.

  • Los ritos demoníaco. Los ritos demoníacos.

    Number mismatch. 'Ritos' is plural, so 'demoníacos' must also be plural.

  • Pronouncing it de-MON-ia-co. Pronouncing it de-mo-NÍ-a-co.

    English-influenced stress. In Spanish, the stress is on the 'í'.

  • Using it for a small mistake. Using 'malo' or 'incorrecto'.

    'Demoníaco' is too strong for minor errors; it implies supernatural evil.

Tips

The Accent Rule

Always put the accent on the 'í'. As an esdrújula word, it's a non-negotiable rule in Spanish grammar. It helps you pronounce it correctly and look like a pro.

Movie Titles

If you see a horror movie title with 'demonic' in English, it will almost certainly be 'demoníaco' in Spanish. This is a great way to see the word in the wild.

Gender Check

Always check the noun before you speak. 'Fuerza' is feminine, 'poder' is masculine. Match the ending of 'demoníaco' accordingly.

Don't Syllable-Merge

The 'í-a' part of the word is two separate syllables. Don't try to say them as one sound. It's de-mo-NÍ-a-co.

The 'Lo' Trick

Use 'lo demoníaco' to talk about 'the demonic' as a general concept. It's a very advanced and useful way to use the word in essays or debates.

Speed and Intensity

Don't be surprised if you hear this in sports. It just means 'insanely fast' or 'insanely strong'. It's a common hyperbolic use.

Religious Weight

Be aware of the cultural background. In many Spanish-speaking countries, this word carries a lot of weight because of Catholic traditions.

Vs. Diabólico

Use 'diabólico' for clever, wicked plans and 'demoníaco' for scary, supernatural entities. It's a subtle but effective distinction.

Listen for the 'í'

When listening, that high-pitched 'í' is your clue that the word is 'demoníaco' and not something else.

Drafting Horror

When writing fiction, use 'demoníaco' to set a dark, supernatural tone. It's much more effective than just saying 'malo'.

Memorize It

Mnemonic

Think of the 'í' in demoníaco as a needle (inyección) of evil. It stands tall and sharp in the middle of the word, reminding you where the stress goes.

Visual Association

Imagine a red demon holding a giant letter 'Í' with a glowing accent mark above it. This helps you remember both the meaning and the spelling.

Word Web

demonio malo infierno miedo espíritu terror diablo oscuro

Challenge

Try to write a three-sentence horror story using 'demoníaco' (masculine) and 'demoníaca' (feminine) correctly.

Word Origin

From the Late Latin 'daemoniacus', which comes from the Ancient Greek 'daimonikos' (δαιμονικός).

Original meaning: In Greek, it originally meant 'pertaining to a spirit' or 'divine power', which could be good or neutral.

Indo-European > Hellenic > Greek > Latin > Romance > Spanish.

Cultural Context

Be careful when using this word in religious communities, as it is taken very seriously and is not a lighthearted term.

English speakers often use 'demonic' in a similar way, but 'demoníaco' in Spanish can feel slightly more formal or theological depending on the context.

The movie 'El Exorcista' (The Exorcist) is the ultimate reference for 'posesión demoníaca'. Goya's 'Pinturas Negras' often feature 'temas demoníacos'. The Divine Comedy (La Divina Comedia) by Dante, widely read in Spanish translation.

Practice in Real Life

Real-World Contexts

Horror Movies

  • película demoníaca
  • sustos demoníacos
  • entidad demoníaca
  • final demoníaco

Religious Studies

  • jerarquía demoníaca
  • influencia demoníaca
  • naturaleza demoníaca
  • combate demoníaco

Literature

  • personaje demoníaco
  • atmósfera demoníaca
  • belleza demoníaca
  • rasgos demoníacos

Sports (Metaphorical)

  • ritmo demoníaco
  • velocidad demoníaca
  • fuerza demoníaca
  • intensidad demoníaca

Folklore

  • leyenda demoníaca
  • criatura demoníaca
  • pacto demoníaco
  • seres demoníacos

Conversation Starters

"¿Has visto alguna película sobre posesiones demoníacas recientemente?"

"¿Crees que existe lo demoníaco en el mundo real o es solo ficción?"

"En tu cultura, ¿cómo se representan los seres demoníacos?"

"¿Cuál es el villano más demoníaco que has visto en un libro?"

"¿Alguna vez has sentido una presencia que pareciera demoníaca?"

Journal Prompts

Describe una escena de una película de terror usando la palabra 'demoníaco' al menos tres veces.

Escribe sobre un personaje histórico que algunos consideren que tuvo una conducta demoníaca.

Reflexiona sobre la diferencia entre 'lo divino' y 'lo demoníaco' en el arte.

Imagina que encuentras un objeto demoníaco en un mercado de antigüedades. ¿Qué pasa después?

¿Cómo ha cambiado la imagen de lo demoníaco en la sociedad moderna en comparación con el pasado?

Frequently Asked Questions

10 questions

In 95% of cases, yes. However, metaphorically, it can mean something with superhuman intensity, like 'un ritmo demoníaco' (a demonic/incredible pace) in sports. In this context, it's not about being 'bad' but about being 'beyond human'.

They are very close. 'Diabólico' is often used for human actions that are wicked or very clever ('un plan diabólico'). 'Demoníaco' is more often used for things that actually involve demons or seem supernatural ('una posesión demoníaca').

Yes, in standard modern Spanish. It is an esdrújula word (stressed on the third-to-last syllable), and all such words must have an accent mark in Spanish. Without it, you are making a spelling error.

It would be an extreme exaggeration. In Spanish, calling a child 'demoníaco' sounds very harsh. Better words would be 'travieso' (naughty) or 'insoportable' (unbearable). Use 'demoníaco' only if you want to sound very dramatic.

The standard term is 'posesión demoníaca'. Note that 'posesión' is feminine, so the adjective must end in '-a'.

Technically, the RAE (Royal Spanish Academy) allows both 'demoníaco' and 'demoniaco' (pronounced de-mo-nia-CO), but the accented version is much more common and preferred in almost all Spanish-speaking countries.

Yes, but it implies they are truly evil or acting like a demon. For example, 'un hombre demoníaco' suggests someone with a terrifying and malicious nature.

The most common opposites are 'angelical' (angelic) or 'divino' (divine).

Not really. It's a 'heavy' word. You'll hear it in movies, books, or when discussing very serious and dark topics. In daily life, people use 'malo' or 'terrible' more often.

It is 'demoníaco'. The accent is on the 'i', not the 'a'. This is a common mistake for learners.

Test Yourself 180 questions

writing

Escribe una frase usando 'demoníaco'.

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

Correct! Not quite. Correct answer:
writing

Escribe una frase usando 'demoníaca'.

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writing

Escribe una frase usando 'demoníacos'.

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writing

Escribe una frase usando 'demoníacas'.

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writing

Describe una película de terror usando el adjetivo 'demoníaco'.

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Correct! Not quite. Correct answer:
writing

Usa 'demoníaco' de forma metafórica para hablar de velocidad.

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Correct! Not quite. Correct answer:
writing

Escribe una frase sobre una estatua con aspecto demoníaco.

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writing

Usa 'lo demoníaco' en una frase académica.

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writing

Escribe un diálogo corto entre dos personas sobre un ruido demoníaco.

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writing

Escribe sobre una 'posesión demoníaca'.

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writing

Describe los ojos de un monstruo usando el adjetivo.

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writing

Escribe una frase sobre un libro de magia negra.

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writing

Usa el adjetivo para describir un clima extremo.

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writing

Escribe una frase sobre la 'belleza demoníaca'.

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Correct! Not quite. Correct answer:
writing

Describe una pesadilla usando 'demoníaco'.

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writing

Escribe una frase sobre una 'influencia demoníaca'.

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writing

Usa 'demoníaco' para describir un videojuego.

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writing

Escribe sobre el origen de un mal.

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writing

Describe un grito aterrador.

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writing

Escribe una frase sobre una 'naturaleza demoníaca'.

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Correct! Not quite. Correct answer:
speaking

Pronuncia: demoníaco.

Read this aloud:

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speaking

Pronuncia: demoníaca.

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speaking

Pronuncia: demoníacos.

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speaking

Pronuncia: demoníacas.

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speaking

Di la frase: 'Una presencia demoníaca'.

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speaking

Di la frase: 'Un plan demoníaco'.

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speaking

Di la frase: 'Ritos demoníacos antiguos'.

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speaking

Di la frase: 'Voces demoníacas en la noche'.

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speaking

Describe un monstruo usando 'demoníaco'.

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speaking

Explica qué es una 'posesión demoníaca' en tus palabras.

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speaking

Di: 'El ritmo es demoníaco'.

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speaking

Di: 'La mirada demoníaca del gato'.

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speaking

Di: 'Un aspecto demoníaco aterrador'.

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speaking

Di: 'Símbolos demoníacos en el libro'.

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Di: 'Influencia demoníaca'.

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speaking

Di: 'Gárgolas demoníacas'.

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speaking

Di: 'Un pacto demoníaco'.

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Di: 'Lo demoníaco en el arte'.

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speaking

Di: 'Una fuerza demoníaca'.

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speaking

Di: 'Sombras demoníacas'.

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listening

¿Qué palabra oyes? (demoníaco)

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listening

¿Qué palabra oyes? (demoníaca)

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listening

¿Qué palabra oyes? (demoníacos)

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listening

¿Qué palabra oyes? (demoníacas)

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listening

¿Oyes 'demoníaco' o 'diabólico'?

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listening

¿Es singular o plural? (demoníacos)

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listening

¿Es masculino o femenino? (demoníaca)

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listening

Completa la frase que oyes: 'Un plan _______'.

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listening

Completa: 'Una risa _______'.

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listening

Completa: 'Los ritos _______'.

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listening

¿Cuántas veces oyes 'demoníaco' en este audio?

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listening

¿Oyes 'demoníaco' o 'demonio'?

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listening

Completa: 'La fuerza es _______'.

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listening

Completa: 'Son seres _______'.

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listening

Completa: 'Bajo una influencia _______'.

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/ 180 correct

Perfect score!

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