infectado em 30 segundos

  • Describes something invaded by harmful agents, causing illness or damage.
  • Applies to biology, plants, and technology (malware).
  • Requires gender and number agreement with the noun.
  • Commonly used in medical, agricultural, and digital contexts.

The Spanish word infectado, as an adjective, translates directly to 'infected' in English. It's used to describe a state where a living organism, like a person, animal, or plant, has been invaded and harmed by a pathogen, such as bacteria, viruses, fungi, or parasites. This invasion typically leads to illness or disease. The term is widely applicable across various contexts, from everyday health discussions to medical reports and even in discussions about computer systems or data being compromised by malware.

Medical Context
In medicine, 'infectado' describes a wound, organ, or the entire body that has a harmful microorganism present. For example, 'una herida infectada' means an infected wound, and 'el paciente está infectado con el virus' means the patient is infected with the virus. It implies a biological process where the pathogen is actively causing damage or triggering an immune response.
Agricultural Context
In agriculture, plants can become 'infectados' by diseases. A farmer might say, 'mis tomates están infectados de hongos,' meaning 'my tomatoes are infected with fungi.' This highlights the impact of pathogens on crops and the need for treatment or prevention.
Technological Context
Metaphorically, 'infectado' can also refer to digital systems. If a computer has a virus, it can be described as 'infectado.' For instance, 'mi ordenador está infectado con un virus troyano' means 'my computer is infected with a Trojan virus.' This usage borrows from the biological meaning to describe a harmful, invasive agent.
General Usage
Beyond these specific areas, 'infectado' can be used more broadly to describe anything that has been contaminated or corrupted by something harmful. It conveys a sense of being compromised and in a state of ill-health or malfunction due to an external agent.

La herida se veía roja y infectada.

El sistema informático estaba infectado por un virus desconocido.

Las hojas del árbol mostraban manchas que indicaban que estaban infectadas.

Using 'infectado' correctly involves understanding its grammatical agreement and the context in which it's applied. As an adjective, it must agree in gender and number with the noun it modifies. This means it can appear as 'infectado' (masculine singular), 'infectada' (feminine singular), 'infectados' (masculine plural), or 'infectadas' (feminine plural). Pay close attention to the noun you are describing to ensure the adjective matches perfectly.

Medical Scenarios
In health-related conversations, 'infectado' is very common. You might hear about a 'corte infectado' (infected cut), 'una garganta infectada' (an infected throat), or an 'oído infectado' (infected ear). If someone has a fever or symptoms of illness, they might say, 'Creo que estoy infectado' (I think I am infected).
Animal Health
When discussing pets or livestock, 'infectado' is also relevant. For instance, 'El perro tiene una pulga infectada' (The dog has an infected flea) or 'Las vacas están infectadas con una enfermedad respiratoria' (The cows are infected with a respiratory disease).
Plant Diseases
Gardeners and farmers use 'infectado' to describe plant ailments. Examples include 'las plantas están infectadas de moho' (the plants are infected with mold) or 'una hoja infectada por un hongo' (a leaf infected by a fungus).
Digital Security
In the realm of technology, 'infectado' is used similarly to English. You might hear, 'Mi teléfono está infectado' (My phone is infected), or 'La red parece estar infectada' (The network appears to be infected).
Figurative Language
In a more abstract sense, it can describe something corrupted or contaminated. For example, 'sus ideas estaban infectadas de pesimismo' (his ideas were infected with pessimism).

El paciente presentó fiebre alta porque su pulmón estaba infectado.

La jardinera notó que las rosas estaban infectadas con pulgones.

El técnico advirtió que el servidor principal estaba infectado.

You'll encounter 'infectado' in a variety of everyday and specialized situations. Its prevalence is high in contexts where health, well-being, and the prevention of harm are discussed. Understanding these common scenarios will help you recognize and use the word more effectively.

Doctor's Offices and Hospitals
This is perhaps the most frequent place to hear 'infectado.' Doctors will use it to describe conditions: 'Su garganta está infectada,' 'Tiene un pie infectado,' or 'El análisis de sangre muestra que está infectado.' Nurses and medical staff use it constantly when discussing patient care and symptoms.
Pharmacies and Drug Stores
When you ask for advice about a minor ailment, the pharmacist might suggest a cream for 'una picadura infectada' (an infected bite) or medication for 'una infección en la piel' (a skin infection), leading to the use of 'infectado' when describing the affected area.
Veterinary Clinics
Pet owners frequently hear this term. A vet might say, 'Su mascota tiene una oreja infectada' (Your pet has an infected ear) or 'La herida del gato está infectada' (The cat's wound is infected).
Gardening and Agriculture
Farmers, gardeners, and even hobbyists will use 'infectado' when discussing problems with plants. Phrases like 'el cultivo está infectado' (the crop is infected) or 'las hojas del rosal están infectadas' (the rose bush leaves are infected) are common.
Technology and IT Support
In the digital world, particularly in technical support or when discussing cybersecurity, you will hear 'Mi ordenador está infectado,' 'El email parece infectado,' or 'Hemos detectado un sistema infectado.'
News and Public Health Announcements
During outbreaks of diseases, news reports will often use 'infectado' to describe affected populations or individuals. For example, 'miles de personas infectadas' (thousands of infected people).
Everyday Conversations
Friends might share health concerns: 'Me duele mucho la garganta, creo que está infectada.' (My throat hurts a lot, I think it's infected.)

El veterinario dijo que la pata del perro estaba infectada por una bacteria.

En las noticias informaron que el brote había dejado a cien personas infectadas.

Cuidado con ese archivo adjunto, podría estar infectado.

While 'infectado' is a straightforward translation of 'infected,' learners can sometimes make errors, often related to grammar or subtle differences in usage compared to English. Awareness of these common pitfalls can significantly improve fluency and accuracy.

Incorrect Gender/Number Agreement
The most frequent mistake is not aligning 'infectado' with the gender and number of the noun it modifies. For example, saying 'la herida infectado' instead of 'la herida infectada' (the infected wound). Similarly, for plural nouns, one might incorrectly use the singular form or the wrong plural ending. Always check the noun!
Confusing 'Infectado' with 'Contaminado' or 'Enfermo'
While related, these words have nuances. 'Contaminado' implies pollution or contamination, which may or may not involve a biological pathogen causing illness. 'Enfermo' simply means 'sick' or 'ill,' which can have many causes, not just infection. 'Infectado' specifically points to the presence of a pathogen causing harm. For example, water can be 'contaminada' (contaminated) without necessarily being 'infectada' in the sense of causing disease in a person, though it often overlaps.
Overuse in Non-Medical Contexts
While 'infectado' is used metaphorically for computers, it's less common for abstract concepts like ideas or emotions unless the metaphor is very strong and clearly understood. Using it too broadly can sound unnatural. For less severe metaphorical corruption, other words might be more appropriate.
Misplacing the Adjective
In Spanish, adjectives typically follow the noun. While there are exceptions, placing 'infectado' before the noun ('infectado ordenador') is usually incorrect unless for specific stylistic emphasis, which is rare for this adjective. The standard is 'ordenador infectado' (infected computer).
Using the Verb Form Incorrectly
Sometimes learners might confuse the adjective 'infectado' with the past participle of the verb 'infectar' (to infect). While they are the same form, their grammatical function differs. As an adjective, it describes a state. As a past participle, it's part of a compound verb tense (e.g., 'ha infectado' - has infected). Ensure you're using it to describe a noun's state.

Incorrecto: La bacteria infectado el agua. Correcto: La bacteria infectó el agua (verb) o El agua está infectada (adjective).

Incorrecto: Mi sistema está enfermo. (While understandable, 'infectado' is more precise for computer viruses.) Correcto: Mi sistema está infectado.

While 'infectado' is the most direct and common translation for 'infected,' there are other Spanish words that might be used in similar contexts, depending on the specific nuance. Understanding these alternatives can enrich your vocabulary and help you express yourself more precisely.

Contaminado/a
Meaning: Contaminated, polluted.
Usage: 'Contaminado' is broader than 'infectado.' It refers to the presence of harmful substances, which could be chemical, biological, or physical, making something impure or unsafe. Water can be 'contaminada' by chemicals, or food can be 'contaminada' by bacteria. While 'contaminado' can imply infection, 'infectado' specifically points to the presence of a pathogen causing disease.
Example:

El río está contaminado por desechos industriales.

Enfermo/a
Meaning: Sick, ill.
Usage: 'Enfermo' is a general term for being unwell. An infection is a common cause of illness, but not all illnesses are infections. Someone can be 'enfermo' due to stress, a genetic condition, or an injury without necessarily being 'infectado.'
Example:

Me siento muy enfermo hoy.

Pestilente
Meaning: Pestilent, diseased, epidemic.
Usage: This is a more formal or literary term, often used to describe widespread diseases or conditions that are harmful and potentially epidemic. It carries a stronger sense of contagion and widespread sickness.
Example:

La ciudad sufrió una plaga pestilente.

Corrupto/a
Meaning: Corrupt (often used for data, systems, or morally).
Usage: This is the closest equivalent for the metaphorical use of 'infectado' in the digital realm. A computer file or system can be 'corrupto' if it's damaged or unreadable, often due to malware. It can also refer to moral corruption.
Example:

El archivo de datos estaba corrupto y no se podía abrir.

Infestado/a
Meaning: Infested (with pests).
Usage: 'Infestado' is specifically used when something is overrun by pests like insects, rodents, or parasites. While these can sometimes transmit diseases, 'infestado' focuses on the overwhelming presence of the pests themselves, not necessarily the resulting illness.
Example:

La casa estaba infestada de ratones.

How Formal Is It?

Curiosidade

The word 'infect' in English shares the same Latin root. Both Spanish 'infectado' and English 'infected' evolved from the Latin 'infectus,' highlighting the shared linguistic heritage and the universal concept of disease transmission.

Guia de pronúncia

UK /ɪnˈfɛktɪd/
US /ɪnˈfɛktɪd/
The stress is on the second syllable: in-FEC-ta-do.
Rima com
affected collected detected expected rejected selected directed protected respected connected
Erros comuns
  • Pronouncing the 'i' as a long 'ee' sound.
  • Not stressing the second syllable.
  • Pronouncing the final 'd' too softly.

Nível de dificuldade

Leitura 3/5

At CEFR B1 level, learners can understand the main points of clear standard input on familiar matters regularly encountered in work, school, leisure, etc. Understanding 'infectado' in these contexts is generally achievable. Advanced texts might use more specialized vocabulary or complex sentence structures.

Escrita 3/5

B1 learners can write simple connected text on topics which are familiar or of personal interest. Using 'infectado' correctly requires attention to gender and number agreement, which is a common B1 challenge.

Expressão oral 3/5

B1 speakers can produce simple connected speech on topics of personal interest. Applying 'infectado' accurately in spontaneous speech depends on practice and recall of grammatical rules.

Audição 3/5

B1 listeners can understand the main points of clear standard speech on familiar matters. Recognizing 'infectado' in spoken contexts, especially with variations in speed and accent, is typical for this level.

O que aprender depois

Pré-requisitos

infección enfermo virus bacteria herida agua computadora planta rojo dolor

Aprenda a seguir

infectar contaminar desinfectar infeccioso patógeno epidemia brote sanitario diagnóstico

Avançado

virulento pathógeno contagioso microbiología epidemiología ciberseguridad contaminación cruzada esterilización

Gramática essencial

Adjective-Noun Agreement

La herida (f. sg.) está infectada. Los cultivos (m. pl.) están infectados.

Ser vs. Estar

El sistema fue infectado (passive voice, event). El sistema está infectado (state).

Past Participles as Adjectives

'Infectado' is the past participle of 'infectar', used here to describe a state.

Gender of Nouns

Understanding the gender of nouns like 'herida' (f) or 'ordenador' (m) is crucial for correct agreement.

Pluralization of Adjectives

When the noun is plural, the adjective must also be plural: 'las plantas infectadas'.

Exemplos por nível

1

Mi mano está roja.

My hand is red.

2

Tengo tos.

I have a cough.

3

La comida no está bien.

The food is not good.

4

El perro está enfermo.

The dog is sick.

5

La herida duele.

The wound hurts.

6

El agua está sucia.

The water is dirty.

7

Tengo dolor de cabeza.

I have a headache.

8

Mi ojo está mal.

My eye is bad.

1

La herida de mi rodilla está un poco roja.

The wound on my knee is a bit red.

'Un poco' means 'a little'.

2

Mi gato tiene una oreja infectada.

My cat has an infected ear.

'Oreja' is feminine, so 'infectada' is used.

3

El doctor dice que mi garganta está infectada.

The doctor says my throat is infected.

'Garganta' is feminine, so 'infectada' is used.

4

Creo que mi ordenador está infectado.

I think my computer is infected.

'Ordenador' is masculine, so 'infectado' is used.

5

Las plantas de mi balcón parecen infectadas.

The plants on my balcony seem infected.

'Plantas' is feminine plural, so 'infectadas' is used.

6

Mi comida se ve infectada.

My food looks infected.

'Comida' is feminine singular, so 'infectada' is used.

7

El agua del grifo no está limpia, podría estar infectada.

The tap water is not clean, it could be infected.

'Agua' is feminine, but often treated as masculine when preceded by 'el' (e.g., el agua fría). Here, 'infectada' agrees with the implied feminine noun 'agua'.

8

El perro tiene una tos que suena infectada.

The dog has a cough that sounds infected.

'Tos' is feminine singular, so 'infectada' is used.

1

El médico me ha dicho que mi herida está infectada y necesito antibióticos.

The doctor told me my wound is infected and I need antibiotics.

'Herida' is feminine singular, so 'infectada' is used.

2

Hemos tenido que tirar la comida porque estaba infectada con moho.

We had to throw away the food because it was infected with mold.

'Comida' is feminine singular, so 'infectada' is used.

3

El técnico de informática me advirtió que mi portátil estaba infectado por un virus.

The IT technician warned me that my laptop was infected by a virus.

'Portátil' is masculine singular, so 'infectado' is used.

4

Las autoridades sanitarias están investigando si el agua del río está infectada.

Health authorities are investigating if the river water is infected.

'Agua' is feminine, but 'infectada' agrees with its gender.

5

Mis abuelos tienen un jardín y temen que sus rosas estén infectadas por una plaga.

My grandparents have a garden and fear their roses are infected by a pest.

'Rosas' is feminine plural, so 'infectadas' is used.

6

El paciente llegó al hospital con una infección respiratoria severa, parecía muy infectado.

The patient arrived at the hospital with a severe respiratory infection, he seemed very infected.

'Paciente' is masculine singular, so 'infectado' is used.

7

Si el sistema operativo está infectado, es importante desconectarlo de la red inmediatamente.

If the operating system is infected, it's important to disconnect it from the network immediately.

'Sistema operativo' is masculine singular, so 'infectado' is used.

8

La piel de mi brazo se ve roja e infectada.

The skin on my arm looks red and infected.

'Piel' is feminine singular, so 'infectada' is used.

1

El informe médico detalla que la infección bacteriana ha dejado varios órganos internos infectados.

The medical report details that the bacterial infection has left several internal organs infected.

'Órganos' is masculine plural, so 'infectados' is used.

2

Los agricultores están preocupados porque sus cultivos de trigo parecen estar infectados por un hongo agresivo.

The farmers are worried because their wheat crops seem to be infected by an aggressive fungus.

'Cultivos' is masculine plural, so 'infectados' is used.

3

Se sospecha que la fuente de agua potable de la ciudad está infectada, lo que ha provocado una alerta sanitaria.

It is suspected that the city's drinking water source is infected, which has caused a health alert.

'Fuente' is feminine singular, so 'infectada' is used.

4

La empresa de ciberseguridad encontró que la mayoría de los ordenadores de la red estaban infectados.

The cybersecurity company found that most of the computers on the network were infected.

'Ordenadores' is masculine plural, so 'infectados' is used.

5

Los veterinarios están tratando a varios animales de granja que han sido infectados por un nuevo virus.

Veterinarians are treating several farm animals that have been infected by a new virus.

'Animales' is masculine plural, so 'infectados' is used.

6

Las autoridades sanitarias han emitido una advertencia sobre el consumo de pescado crudo, ya que podría estar infectado.

Health authorities have issued a warning about consuming raw fish, as it could be infected.

'Pescado' is masculine singular, so 'infectado' is used.

7

El estudio revela que las muestras de suelo recogidas en la zona afectada están infectadas por parásitos.

The study reveals that soil samples collected in the affected area are infected by parasites.

'Muestras' is feminine plural, so 'infectadas' is used.

8

El sistema de ventilación del edificio fue declarado infectado por un hongo peligroso.

The building's ventilation system was declared infected by a dangerous fungus.

'Sistema' is masculine singular, so 'infectado' is used.

1

Los patólogos forenses examinaron los tejidos, confirmando que estaban infectados por una cepa de bacteria particularmente virulenta.

Forensic pathologists examined the tissues, confirming they were infected by a particularly virulent strain of bacteria.

'Tejidos' is masculine plural, so 'infectados' is used.

2

La propagación del virus ha dejado a millones de dispositivos móviles infectados, comprometiendo datos sensibles.

The spread of the virus has left millions of mobile devices infected, compromising sensitive data.

'Dispositivos' is masculine plural, so 'infectados' is used.

3

Las investigaciones preliminares sugieren que el brote epidémico se originó en aguas residuales que estaban infectadas.

Preliminary investigations suggest that the epidemic outbreak originated in wastewater that was infected.

'Aguas' is feminine plural, so 'infectadas' is used.

4

Los expertos en seguridad cibernética alertan sobre la creciente sofisticación de los malware diseñados para dejar los sistemas corporativos infectados.

Cybersecurity experts warn about the increasing sophistication of malware designed to leave corporate systems infected.

'Sistemas' is masculine plural, so 'infectados' is used.

5

Los estudios de campo indican que la flora de la región ha sido significativamente afectada, con muchas especies de plantas infectadas por un hongo endémico.

Field studies indicate that the region's flora has been significantly affected, with many plant species infected by an endemic fungus.

'Especies' is feminine plural, so 'infectadas' is used.

6

Se descubrió que el lote de vacunas había sido contaminado durante el proceso de fabricación, dejando a muchos viales infectados.

It was discovered that the batch of vaccines had been contaminated during the manufacturing process, leaving many vials infected.

'Viales' is masculine plural, so 'infectados' is used.

7

La contaminación cruzada en la cocina industrial resultó en que varios alimentos preparados estuvieran infectados con salmonela.

Cross-contamination in the industrial kitchen resulted in several prepared foods being infected with salmonella.

'Alimentos' is masculine plural, so 'infectados' is used.

8

El análisis genético reveló que las muestras de sangre de los pacientes estaban infectadas por un parásito hasta ahora desconocido.

Genetic analysis revealed that the patients' blood samples were infected by a previously unknown parasite.

'Muestras' is feminine plural, so 'infectadas' is used.

1

La investigación epidemiológica postula que la transmisión de la enfermedad se facilitó por la presencia de agua de lastre infectada en las bodegas de los buques mercantes.

Epidemiological research postulates that the transmission of the disease was facilitated by the presence of infected ballast water in the holds of merchant ships.

'Agua de lastre' is feminine singular, so 'infectada' is used.

2

Los algoritmos de aprendizaje automático se volvieron ineficaces tras ser expuestos a un conjunto de datos deliberadamente infectado con ruido adversarial.

Machine learning algorithms became ineffective after being exposed to a dataset deliberately infected with adversarial noise.

'Conjunto de datos' is masculine singular, so 'infectado' is used.

3

El estudio metagenómico de las profundidades oceánicas identificó comunidades microbianas complejas en sedimentos que estaban infectados por virus gigantes.

Metagenomic study of the deep ocean identified complex microbial communities in sediments that were infected by giant viruses.

'Sedimentos' is masculine plural, so 'infectados' is used.

4

La arquitectura de la red neuronal fue comprometida por un ataque sigiloso que dejó sus capas internas infectadas con sesgos perjudiciales.

The neural network architecture was compromised by a stealth attack that left its internal layers infected with detrimental biases.

'Capas' is feminine plural, so 'infectadas' is used.

5

La desinformación viral se propagó a través de plataformas en línea, dejando a las esferas de opinión pública infectadas por narrativas falsas.

Viral disinformation spread through online platforms, leaving public opinion spheres infected by false narratives.

'Esferas' is feminine plural, so 'infectadas' is used.

6

La contaminación atmosférica a largo plazo ha provocado que los ecosistemas circundantes se vuelvan vulnerables, con la vegetación afectada apareciendo visiblemente infectada.

Long-term atmospheric pollution has caused surrounding ecosystems to become vulnerable, with affected vegetation appearing visibly infected.

'Vegetación' is feminine singular, so 'infectada' is used.

7

El análisis forense de los archivos digitales reveló que el sistema operativo había sido infectado por un troyano persistente.

Forensic analysis of the digital files revealed that the operating system had been infected by a persistent Trojan.

'Sistema operativo' is masculine singular, so 'infectado' is used.

8

La investigación sobre la resistencia a los antibióticos sugiere que las cepas bacterianas en el medio hospitalario a menudo permanecen infectadas y difíciles de erradicar.

Research into antibiotic resistance suggests that bacterial strains in the hospital environment often remain infected and difficult to eradicate.

'Cepa' is feminine singular, so 'infectada' is used.

Colocações comuns

herida infectada
garganta infectada
oído infectado
sistema infectado
cultivo infectado
agua infectada
piel infectada
animal infectado
persona infectada
alimento infectado

Frases Comuns

estar infectado

— To be infected. This is the most direct way to state the condition.

Mi teléfono está infectado.

dejar infectado

— To leave something infected. This implies an action or event that causes infection.

El virus dejó el sistema infectado.

resultar infectado

— To turn out to be infected. This suggests a discovery or outcome.

Los análisis resultaron infectados.

parecer infectado

— To look or seem infected. This is used when there are visible signs of infection.

La herida parece infectada.

potencialmente infectado

— Potentially infected. Used when there is a risk of infection.

El agua podría estar potencialmente infectada.

gravemente infectado

— Severely infected. Indicates a high degree of infection.

El paciente estaba gravemente infectado.

ligeramente infectado

— Slightly infected. Indicates a minor infection.

La planta estaba ligeramente infectada.

no infectado

— Not infected. The opposite of being infected.

La muestra resultó no infectada.

ser infectado por

— To be infected by (a specific agent). This structure clarifies the cause of infection.

El ordenador fue infectado por un virus.

tener algo infectado

— To have something infected. Similar to 'estar infectado' but can emphasize possession.

Tengo la garganta infectada.

Frequentemente confundido com

infectado vs contaminado

'Contaminado' means contaminated and is broader, implying pollution or impurity. 'Infectado' specifically refers to invasion by a pathogen causing disease. For example, water can be 'contaminada' by chemicals but 'infectada' if it contains disease-causing microbes.

infectado vs enfermo

'Enfermo' simply means 'sick' or 'ill.' An infection is a cause of illness, but not all illnesses are infections. 'Infectado' points to the specific cause (a pathogen).

infectado vs infestado

'Infestado' means 'infested' with pests like insects or rodents. It's about being overrun by creatures, not necessarily by disease-causing microorganisms.

Expressões idiomáticas

"infectado de pesimismo"

— To be 'infected' with pessimism. This is a metaphorical use, suggesting that negative thoughts or attitudes have taken over someone's outlook.

Después de la mala noticia, se sentía infectado de pesimismo.

"infectado de vanidad"

— To be 'infected' with vanity. Metaphorically implies an overwhelming and unhealthy amount of self-admiration.

Desde que ganó el premio, parece infectado de vanidad.

"infectado de malas ideas"

— To be 'infected' with bad ideas. Suggests that someone has adopted harmful or wrong notions.

Ten cuidado con quién te juntas, no te dejes infectar de malas ideas.

"infectado de miedo"

— To be 'infected' with fear. Metaphorically describes someone who is overcome by fear.

La noticia del accidente dejó a todos infectados de miedo.

"infectado de egocentrismo"

— To be 'infected' with egocentrism. Similar to vanity, it implies an excessive focus on oneself.

Su comportamiento demuestra que está infectado de egocentrismo.

"infectado de dudas"

— To be 'infected' with doubts. Suggests that uncertainties have taken root and are causing distress.

Las inconsistencias lo dejaron infectado de dudas sobre el proyecto.

"infectado de crítica"

— To be 'infected' with criticism. Metaphorically, this means being overwhelmed or negatively affected by constant criticism.

El artista se sentía infectado de crítica después de la reseña.

"infectado de optimismo"

— To be 'infected' with optimism. A positive metaphorical use, suggesting an unusually high level of positive outlook.

Su entusiasmo era contagioso, parecía infectado de optimismo.

"infectado de pereza"

— To be 'infected' with laziness. Suggests an overwhelming inclination towards inactivity.

Después de las vacaciones, estaba infectado de pereza.

"infectado de nostalgia"

— To be 'infected' with nostalgia. Metaphorically describes being deeply affected by a longing for the past.

Las viejas canciones lo dejaron infectado de nostalgia.

Fácil de confundir

infectado vs contaminado

Both words describe something being impure or harmful.

'Contaminado' refers to the presence of any harmful substance (chemical, physical, or biological) that makes something impure or unsafe. 'Infectado' specifically refers to the invasion by a living pathogen (like bacteria, viruses, fungi) that causes disease. While something 'infectado' is usually also 'contaminado', something 'contaminado' is not necessarily 'infectado' in the medical sense (e.g., water contaminated by industrial waste vs. water infected by cholera).

El derrame de petróleo 'contaminó' el mar. El agua del río estaba 'infectada' por una bacteria.

infectado vs enfermo

Both words relate to poor health.

'Enfermo' is a general term meaning 'sick' or 'ill'. It can be caused by many things, including infections, but also by genetic conditions, injuries, stress, etc. 'Infectado' is more specific; it means that the illness is caused by the invasion of a pathogen. You can be 'enfermo' without being 'infectado', but if you are 'infectado', you are almost certainly 'enfermo'.

Me siento 'enfermo' hoy (general malaise). Mi garganta está 'infectada' (specific cause of illness).

infectado vs infestado

Both imply an undesirable presence of something.

'Infestado' is used specifically for being overrun by pests such as insects, rodents, or parasites. 'Infectado' is used for being invaded by microorganisms that cause disease. A house can be 'infestada' by termites, and a person can be 'infectado' by a virus. While pests can transmit infections, the words themselves refer to different types of invasion.

La despensa estaba 'infestada' de hormigas. El perro estaba 'infectado' por garrapatas (which can transmit diseases).

infectado vs corrupto

Both can be used metaphorically for digital systems.

'Corrupto' is primarily used for digital data or systems that are damaged, unreadable, or malfunctioning, often due to errors or malware. It can also refer to moral corruption. 'Infectado' in a digital context specifically implies invasion by a virus or malware that causes harm or unauthorized actions, mirroring the biological sense of infection. While a system can be 'infectado' and therefore 'corrupto', 'corrupto' can also describe damage without necessarily being an active 'infection'.

El archivo estaba 'corrupto' y no se abría. Mi ordenador está 'infectado' por un virus troyano.

infectado vs sano

It's the direct opposite.

'Sano' means healthy, sound, or well. It is the antonym of 'infectado'. If something is 'sano', it is free from disease or infection. 'Infectado' describes the presence of a pathogen causing illness or damage.

Una manzana 'sana' no tiene manchas. Una manzana 'infectada' se pudre rápidamente.

Padrões de frases

A2

Noun + está/están + infectado/a/os/as.

Mi ojo está infectado.

B1

El/La/Los/Las + Noun + está/están + infectado/a/os/as.

La garganta está infectada.

B1

Sustantivo + ser + infectado/a/os/as + por + Agente.

El ordenador fue infectado por un virus.

B2

Creo que + Noun + está/están + infectado/a/os/as.

Creo que el sistema está infectado.

B2

Se sospecha que + Noun + está/están + infectado/a/os/as.

Se sospecha que el agua está infectada.

C1

Los/Las + Noun (plural) + han sido + infectado/a/os/as.

Los cultivos han sido infectados por la plaga.

C1

El/La + Noun + se encuentra + infectado/a/os/as.

El paciente se encuentra infectado.

C2

La investigación revela que + Noun + está/están + infectado/a/os/as.

La investigación revela que las muestras están infectadas.

Família de palavras

Substantivos

infección
infectividad

Verbos

infectar

Adjetivos

infectado
infeccioso

Relacionado

patógeno
microbio
virus
bacteria
hongo
parásito
contagio
enfermedad
salud

Como usar

frequency

Very common, especially in medical, health, and technology contexts.

Erros comuns
  • Forgetting gender agreement. La herida está infectad<strong>a</strong>.

    The noun 'herida' (wound) is feminine singular, so the adjective 'infectado' must also be feminine singular ('infectada').

  • Forgetting number agreement. Los cultivos están infectad<strong>os</strong>.

    The noun 'cultivos' (crops) is masculine plural, so the adjective 'infectado' must be masculine plural ('infectados').

  • Using 'infectado' when 'contaminado' is more appropriate. El agua está contaminada (por químicos).

    'Contaminado' is used for general pollution or impurity. 'Infectado' is specific to pathogen invasion causing disease. If the water has chemicals, it's 'contaminada'; if it has bacteria causing illness, it's 'infectada'.

  • Using 'infectado' when 'enfermo' is more appropriate. Me siento enfermo.

    'Enfermo' means sick or ill in general. 'Infectado' means specifically that the illness is caused by a pathogen. If you just feel unwell, 'enfermo' is the correct general term.

  • Incorrect adjective placement. Un sistema infectado.

    In Spanish, descriptive adjectives like 'infectado' usually follow the noun they modify. Placing it before the noun ('un infectado sistema') is generally incorrect unless for specific stylistic emphasis.

Dicas

Gender and Number Agreement

Always remember to match 'infectado' to the gender and number of the noun it describes. 'La herida está infectada' (feminine singular), 'los pulmones están infectados' (masculine plural), 'las plantas están infectadas' (feminine plural).

Metaphorical Use

The word 'infectado' is widely used metaphorically for computer viruses and malware, mirroring its biological meaning. 'Mi ordenador está infectado' is a very common phrase.

Stress and Endings

The stress is on the second syllable: in-FEC-ta-do. Pay attention to the correct pronunciation of the '-ado' ending, especially when it changes for gender and number.

Connect to English

Link 'infectado' directly to the English word 'infected'. The similarity in sound and meaning makes it an easy connection to remember.

Active Recall

Try to recall and use 'infectado' in sentences describing different scenarios (medical, tech, plants) without looking at notes. This active recall strengthens memory.

Ser vs. Estar

While 'estar infectado' describes the current state of being infected, 'ser infectado' can be used in the passive voice to indicate the action of being infected, e.g., 'El sistema fue infectado por el virus.'

Word Family

Learn related words like the verb 'infectar' (to infect) and the noun 'infección' (infection) to build a stronger understanding of the concept.

Cultural Relevance

In Spanish-speaking cultures, health is a frequent topic. You'll hear 'infectado' in everyday conversations about well-being, making it a practical word to master.

Avoid Agreement Errors

A common mistake is forgetting to change the ending of 'infectado' to match the noun's gender and number. Always double-check!

Memorize

Mnemônico

Think of 'in-FECT-ado'. Imagine a fly ('fect' sounds a bit like 'fly') landing on food, making it 'in' the food and therefore 'infected'. Or, picture a character named Hector who is 'in' a state of being sick and 'ado' (like 'adolecente' - adolescent, suggesting a state). Hector is 'in-fected'.

Associação visual

Visualize a bright red, swollen wound with pus oozing out, clearly 'infectada'. Alternatively, picture a computer screen flashing with a skull and crossbones symbol, indicating an 'infectado' system.

Word Web

Infectado Herida Enfermedad Virus Bacteria Contaminado Sistema Ordenador Planta Saludable Sano Médico Veterinario Jardín Tecnología

Desafio

Try to describe three different things you might see in a doctor's office, a garden, and a computer repair shop, using the word 'infectado' correctly in each description. For example: 'La herida del paciente está infectada.' 'Las hojas de la planta están infectadas.' 'El disco duro está infectado.'

Origem da palavra

The word 'infectado' comes from the Latin word 'infectus,' which is the past participle of 'inficere.' 'Inficere' itself is formed from 'in-' (meaning 'in' or 'into') and 'facere' (meaning 'to do' or 'to make'). So, literally, it meant 'to put into' or 'to stain.'

Significado original: The original Latin meaning was to stain or imbue, and it was later applied to the process of spreading disease, suggesting an invasion or corruption of the body.

Indo-European > Italic > Latin > Romance > Spanish

Contexto cultural

When discussing medical conditions, it's important to be sensitive. While 'infectado' is a neutral medical term, the context and tone should always be respectful of the person or situation being discussed.

The concept of infection is universal, and the word 'infected' is used similarly in English. The main difference lies in grammatical agreement in Spanish.

The term 'infectado' is frequently used in news reports and public health campaigns, especially during global health crises like pandemics. In literature and film, 'infectado' is often used to describe characters or situations affected by disease or corruption, both literal and metaphorical. The metaphorical use of 'infectado' for computer viruses is a direct parallel to the English usage, reflecting the global nature of technology and its associated risks.

Pratique na vida real

Contextos reais

Medical diagnosis and treatment

  • La herida está infectada.
  • Tiene una infección infectada.
  • Necesito un antibiótico para la garganta infectada.

Technology and computer security

  • Mi ordenador está infectado.
  • El archivo parece infectado.
  • La red está infectada.

Agriculture and gardening

  • Las plantas están infectadas.
  • El cultivo está infectado por hongos.
  • Las hojas están infectadas.

Public health and announcements

  • Miles de personas infectadas.
  • El agua está infectada.
  • Estamos investigando si el sistema está infectado.

Animal health

  • El perro está infectado.
  • El gato tiene una oreja infectada.
  • El animal está gravemente infectado.

Iniciadores de conversa

"¿Alguna vez has tenido una herida infectada? ¿Qué hiciste?"

"Si tu ordenador se infectara con un virus, ¿qué sería lo primero que harías?"

"¿Crees que las plantas pueden 'sentir' cuando están infectadas?"

"¿Cómo reaccionarías si te dijeran que el agua que bebes está infectada?"

"¿Qué precauciones tomas para evitar que tus mascotas se infecten?"

Temas para diário

Describe una experiencia personal o de alguien que conoces donde algo o alguien estaba infectado. Enfócate en los detalles y las emociones.

Imagina que eres un científico que descubre una nueva enfermedad. ¿Cómo describirías el estado de los organismos infectados?

Escribe un cuento corto donde un objeto cotidiano, como un juguete o un mueble, se 'infecta' de alguna manera (metafóricamente o no).

Reflexiona sobre la diferencia entre 'infectado' y 'contaminado'. ¿Cuándo usarías cada término y por qué?

Escribe una entrada de blog sobre la importancia de la higiene para prevenir que las cosas se infecten, tanto en el cuerpo como en el entorno digital.

Perguntas frequentes

10 perguntas

While related, 'contaminado' means contaminated, implying the presence of any harmful substance (chemical, physical, or biological) that makes something impure or unsafe. 'Infectado' specifically refers to the invasion by a living pathogen (like bacteria, viruses, fungi) that causes disease. For example, water can be 'contaminada' by industrial waste but 'infectada' if it contains disease-causing microbes like cholera.

'Enfermo' is a general term meaning 'sick' or 'ill.' It can be caused by many things. 'Infectado' is more specific; it means the illness is caused by the invasion of a pathogen. If you know the illness is due to a germ or virus, 'infectado' is more precise. If you just feel unwell without knowing the cause, 'enfermo' is appropriate.

Yes, absolutely. 'Infectado' is commonly used in Spanish to describe computer systems, software, or files that have been compromised by malware, viruses, or other malicious programs, just like 'infected' in English. For example, 'Mi ordenador está infectado.' (My computer is infected.)

Yes, as an adjective, 'infectado' must agree in gender and number with the noun it modifies. It can be 'infectado' (masculine singular), 'infectada' (feminine singular), 'infectados' (masculine plural), or 'infectadas' (feminine plural). For example: 'la herida infectada' (the infected wound), 'los pulmones infectados' (the infected lungs).

Many things can be described as 'infectado': wounds, body parts (throat, ear), organs, plants, crops, water, food, computer systems, software, and even abstract concepts metaphorically (like ideas or emotions).

Yes, the verb is 'infectar', which means 'to infect'. 'Infectado' is the past participle of this verb and functions as an adjective when describing a state. For example, 'El virus infectó el sistema.' (The virus infected the system.)

The most common antonyms are 'sano' (healthy), 'limpio' (clean), and 'puro' (pure). If something is not infected, it is considered healthy or clean. For example, 'La herida está sana.' (The wound is healthy.)

Yes, it is commonly used metaphorically for non-living things, especially computer systems and data that are compromised by malware or viruses. For example, 'El disco duro está infectado.' (The hard drive is infected.)

The most common way is 'estar infectado/a/os/as' (to be in the state of being infected) or 'ser infectado/a/os/as' (often used in passive voice, meaning to have been infected). For example, 'El paciente está infectado.' or 'El sistema fue infectado por el virus.'

Yes, like 'herida infectada' (infected wound), 'garganta infectada' (infected throat), 'sistema infectado' (infected system), and metaphorically, 'infectado de pesimismo' (infected with pessimism).

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