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B2 adjective 12分钟阅读

simultáneo

例句 simultáneo 30秒了解
解析 simultáneo in your Level:
At the A1 level, the word 'simultáneo' might seem a bit advanced, but the concept is very simple: it means 'at the same time'. Imagine you are eating an apple and reading a book. You are doing both things together. In Spanish, we usually say 'a la vez' or 'al mismo tiempo' when we are just starting to learn. However, you might see 'simultáneo' on signs or in simple instructions. The most important thing for an A1 student is to understand that this word describes two things happening in the same moment. You don't need to use it in your daily speaking yet, but if you see it in a book, just remember it's a fancy way of saying 'together in time'. Remember that if you describe one thing, it's 'simultáneo' or 'simultánea'. If you describe many things, it's 'simultáneos' or 'simultáneas'. It is like the word 'simultaneous' in English, so it is easy to recognize! Just think of a clock where two hands move at the same time. That is a simultaneous movement.
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For A2 learners, 'simultáneo' is a useful word to start recognizing in newspapers or on the news. At this level, you are learning to describe your routine and events. You might say 'Estudio español y escucho música' (I study Spanish and listen to music). If you want to describe those actions as a single concept, you could talk about 'actividades simultáneas'. This word is an adjective, so you must make sure it matches the noun. If you are talking about 'clases' (feminine, plural), you use 'clases simultáneas'. You will often hear this word in the context of 'traducción simultánea' if you watch international news. It is a good word to have in your 'passive vocabulary'—words you understand when you hear them, even if you prefer to use simpler phrases like 'a la vez' when you speak. It helps you sound more educated when you are describing how you manage your time or how different events happened during your day.
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At the B1 level, you should begin to use 'simultáneo' in your writing to improve your variety of vocabulary. Instead of always using 'al mismo tiempo', try using 'simultáneo' when you are writing an essay or a formal email. For example, if you are describing a project at work, you could mention 'procesos simultáneos' to show that different parts of the project are happening at once. This shows a higher level of language control. You should also be aware of the adverbial form, 'simultáneamente'. B1 students often confuse adjectives and adverbs, so remember: use 'simultáneo' with a noun (e.g., 'un estreno simultáneo') and 'simultáneamente' with a verb (e.g., 'Los canales transmitieron el programa simultáneamente'). This distinction is key for passing B1 exams. You might also encounter this word in more complex reading materials about history or technology, where it is used to describe how multiple factors influenced an event at the same time.
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At the B2 level, 'simultáneo' is a word you are expected to use accurately and naturally. You should understand its nuances compared to synonyms like 'coincidente' or 'paralelo'. B2 learners should be comfortable using 'simultáneo' in professional contexts, such as 'interpretación simultánea' or 'acceso simultáneo a la base de datos'. You should also be able to use the structure 'simultáneo a' to relate two events precisely (e.g., 'El aumento de precios fue simultáneo a la crisis del petróleo'). This level requires you to handle the gender and number agreement perfectly, even in complex sentences with multiple clauses. You will hear this word frequently in academic lectures, business presentations, and high-quality journalism. It is no longer just a 'fancy word' but a necessary tool for precise communication. You should also be able to identify when 'simultáneo' is used metaphorically, such as 'sentimientos simultáneos', to describe the complexity of human emotions in a literary or psychological context.
For C1 learners, 'simultáneo' is a fundamental part of a sophisticated vocabulary. You should be able to use it to discuss complex theories, such as the 'simultaneidad' (the noun form) in Einstein's theory of relativity or the 'percepción simultánea' in modern art. At this level, you should be sensitive to the register of the word; you know that using 'simultáneo' in a casual conversation with friends might sound overly formal, but it is essential for a legal document or a scientific paper. You can also use it to create complex sentence structures, such as 'Dada la naturaleza simultánea de los eventos, fue imposible determinar cuál fue la causa original'. You should also explore the word's family, including 'simultanear', which is a verb meaning to do two things at the same time (e.g., 'Ella logra simultanear su trabajo con sus estudios de doctorado'). Mastering these variations allows you to express yourself with the precision and elegance expected of a near-native speaker.
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At the C2 level, you have a complete mastery of 'simultáneo' and all its related forms. You can use it to articulate subtle distinctions in meaning, such as the difference between 'procesos simultáneos' and 'procesos concurrentes' in high-level technical discussions. You are aware of the historical evolution of the term and its use in various specialized fields, from musicology (describing polyphony) to advanced mathematics. You can use the word in rhetorical devices, perhaps to highlight the irony of 'éxitos simultáneos y fracasos personales'. Your use of 'simultáneo' is perfectly integrated into your speech and writing, appearing in the correct register without thought. You can also critique the use of the word in others' writing, noticing if it is used redundantly or if a more specific term like 'isócrono' or 'concomitante' would have been more appropriate. For you, 'simultáneo' is not just a word for 'at the same time', but a precise instrument for measuring and describing the very fabric of temporal relationships in any discourse.
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例句

simultáneo 30秒了解

  • Simultáneo is a Spanish adjective meaning 'simultaneous' or 'happening at the same time'.
  • It must agree in gender and number with the noun it modifies (simultáneo/a/os/as).
  • Commonly used in formal contexts like 'traducción simultánea' or 'procesos simultáneos'.
  • Distinguish it from the adverb 'simultáneamente' which modifies verbs rather than nouns.

The Spanish word simultáneo is an adjective that describes events, actions, or states that occur at precisely the same moment in time. Derived from the Latin word 'simul' (meaning 'at the same time'), it carries a formal and precise tone, making it a staple in academic, technical, and journalistic contexts. When you use simultáneo, you are emphasizing the synchronization of two or more distinct occurrences. It is not merely about things happening in the same era, but rather things happening in a shared window of time where their durations overlap or their start times coincide exactly. In everyday conversation, native speakers might opt for the phrase 'al mismo tiempo' (at the same time), but simultáneo is preferred when the speaker wants to sound more professional or when referring to complex systems, such as 'traducción simultánea' (simultaneous translation) or 'procesos simultáneos' (simultaneous processes).

Temporal Precision
This term is used to denote that there is no delay or sequence between two events; they are co-occurring. In computing, it refers to tasks handled at once.
Grammatical Agreement
As an adjective, it must agree in gender and number with the noun it modifies: simultáneo (masculine singular), simultánea (feminine singular), simultáneos (masculine plural), and simultáneas (feminine plural).

El congreso contará con un servicio de interpretación simultánea para todos los asistentes extranjeros.

In a broader sense, simultáneo can also describe feelings or physical sensations. For instance, one might feel 'alegría y tristeza simultáneas' (simultaneous joy and sadness). This usage highlights the complexity of human experience where conflicting emotions can inhabit the same moment. The word is also vital in the world of sports, particularly in events where multiple competitions happen at once, such as 'partidos simultáneos' in a tournament's final round to prevent match-fixing. The concept of simultaneity is also a cornerstone in physics and philosophy, where the word simultáneo is used to discuss the relativity of time and the perception of events by different observers. Understanding this word is crucial for B2 learners as it allows them to move beyond simple chronological descriptions and into the realm of complex temporal relationships.

Se produjeron varios ataques simultáneos en diferentes puntos de la ciudad, lo que dificultó la respuesta de la policía.

Technical Application
In engineering and computer science, 'acceso simultáneo' refers to multiple users or programs accessing a resource at the same time.

El sistema operativo permite la ejecución simultánea de múltiples aplicaciones sin perder rendimiento.

Hubo un aplauso simultáneo en todo el teatro cuando el actor terminó su monólogo.

La radio y la televisión emitieron el mensaje simultáneo del presidente a las ocho de la tarde.

Using simultáneo correctly requires attention to its role as an adjective. This means it must change its ending to match the noun it is describing. For example, if you are talking about 'estrenos' (premieres, masculine plural), you would say 'estrenos simultáneos'. If you are talking about 'llamadas' (calls, feminine plural), you would say 'llamadas simultáneas'. This agreement is the most common area where learners make mistakes, especially when the noun and adjective are separated by other words. Unlike some adjectives that can change meaning based on whether they come before or after the noun, simultáneo almost always follows the noun in standard Spanish to provide a clear, descriptive attribute.

Placement after Noun
In 95% of cases, place 'simultáneo' after the noun it modifies to maintain a natural rhythm. Example: 'Un evento simultáneo'.
Abstract Nouns
It is frequently used with abstract nouns like 'percepción', 'desarrollo', or 'evolución' to indicate that these concepts are unfolding at once.

La empresa anunció el lanzamiento simultáneo de su nuevo producto en diez países diferentes.

Another important aspect is the connection between simultáneo and the preposition 'a'. While the adjective itself doesn't always require a preposition, when you want to say something is simultaneous to something else, you use 'simultáneo a'. For example, 'El descubrimiento fue simultáneo al inicio de la guerra' (The discovery was simultaneous to the start of the war). Notice how 'al' is the contraction of 'a' and 'el'. This structure is very common in historical and scientific writing where timelines are being established. Furthermore, in legal or administrative Spanish, you might see the phrase 'en régimen simultáneo', which refers to holding two positions or performing two functions at the same time. This highlights the word's versatility across different professional registers.

Las dos explosiones fueron simultáneas, lo que sugiere una coordinación previa muy detallada.

Agreement with Mixed Groups
If you are describing a masculine and a feminine noun together, use the masculine plural: 'El grito y la caída fueron simultáneos'.

Para estudiar dos carreras simultáneas, necesitas una excelente organización del tiempo.

El software requiere el procesamiento simultáneo de grandes volúmenes de datos para funcionar correctamente.

La orquesta logró un sonido simultáneo y armónico que impresionó a todos los críticos.

In the real world, you are most likely to encounter simultáneo in media and professional environments. One of the most common phrases is 'interpretación simultánea'. If you visit an international organization like the United Nations or attend a large international tech conference, you will see booths where interpreters translate the speaker's words in real-time. This is always referred to as 'simultánea', never 'al mismo tiempo' in a formal context. Similarly, in the world of telecommunications and the internet, you will hear about 'usuarios simultáneos' (concurrent users). This is a key metric for websites and streaming services like Netflix or Spotify to measure how many people are using their platform at the exact same moment.

News and Media
Broadcasters often use 'transmisión simultánea' (simulcast) when a program is aired on both radio and television, or on multiple channels at once.
Education
Universities often offer 'doble grado' programs where students complete two degrees in a 'régimen de estudio simultáneo'.

El servidor colapsó debido al acceso simultáneo de millones de fans intentando comprar entradas.

In the medical and scientific fields, simultáneo is used to describe physiological reactions or experimental results. For example, a doctor might discuss 'síntomas simultáneos' which appeared after a patient took a specific medication. In chemistry, it could refer to 'reacciones simultáneas' happening within a single solution. Even in the legal field, you might hear about 'delitos simultáneos' (simultaneous crimes) committed during a single incident. This word provides the precision required in these fields to distinguish between a sequence of events and a group of events happening at once. In sports, especially during the last day of a league, you will hear commentators talk about 'la jornada simultánea', where all matches start at the same time to ensure fairness and excitement.

La película tendrá un estreno simultáneo en cines y en la plataforma de streaming este viernes.

Aviation and Traffic
Air traffic controllers manage 'despegues simultáneos' (simultaneous takeoffs) on parallel runways at large airports like Madrid-Barajas.

El pianista demostró una gran técnica al tocar ritmos simultáneos y diferentes con cada mano.

La investigación reveló que hubo varios fallos simultáneos en el motor antes del accidente.

Los científicos observaron un aumento simultáneo de la temperatura y el nivel del mar.

One of the most frequent errors English speakers make when using simultáneo is forgetting that it is an adjective, not an adverb. In English, 'simultaneous' is an adjective, but we often use it in ways that feel adverbial. In Spanish, if you want to say something happened simultaneously, you must use the adverb simultáneamente. For example, saying 'Ellos hablaron simultáneo' is grammatically incorrect; it should be 'Ellos hablaron simultáneamente'. Use simultáneo only when it is modifying a noun directly, like 'un discurso simultáneo'. Another common mistake is the lack of gender and number agreement. Because the English word 'simultaneous' never changes its form, learners often default to the masculine singular 'simultáneo' even when describing feminine or plural nouns.

Confusion with 'Sincronizado'
While related, 'sincronizado' implies an intentional coordination to make things happen together, whereas 'simultáneo' simply states that they are happening at the same time, whether by design or by accident.
False Friend Alert: 'Contemporáneo'
'Contemporáneo' usually refers to things belonging to the same historical period or era, while 'simultáneo' refers to the exact same moment in minutes or seconds.

Incorrecto: Las explosiones fueron simultáneo.
Correcto: Las explosiones fueron simultáneas.

A third mistake involves the nuance of 'al mismo tiempo'. While often interchangeable, simultáneo is an adjective and 'al mismo tiempo' is an adverbial phrase. You cannot say 'una acción al mismo tiempo' to mean 'a simultaneous action'; you must say 'una acción simultánea'. Conversely, you shouldn't use simultáneo to replace 'al mismo tiempo' in a sentence like 'Estudio y escucho música al mismo tiempo'. If you used simultáneo there, it would sound like you are missing a noun. Understanding the 'adjective vs. adverbial phrase' distinction is the key to mastering this word. Finally, be careful with the spelling. English speakers often forget the accent on the 'a' (simultáneo) or try to use two 'l's like in some other Romance languages, but Spanish only uses a single 'l'.

Incorrecto: Ella realiza dos tareas simultáneo.
Correcto: Ella realiza dos tareas simultáneas.

Spelling Tip
Remember the 'tán' syllable is stressed: si-mul-TÁ-ne-o. The accent mark is mandatory in Spanish orthography.

No confundas: 'Traducción simultánea' (the service) with 'Traducir simultáneamente' (the action).

Evita: 'Hice dos cosas simultáneo'.
Usa: 'Hice dos cosas a la vez' o 'Hice dos cosas simultáneas'.

While simultáneo is a powerful and precise word, having a variety of synonyms allows you to tailor your message to the specific context and register. The most direct synonym is coincidente, which also means happening at the same time, but often carries a connotation of 'by chance' or 'accidentally'. If you want to describe two things that are happening side-by-side but might not be perfectly synchronized, paralelo is an excellent choice. This is often used for metaphorical paths or historical developments, such as 'vidas paralelas' (parallel lives). In more technical or formal writing, you might encounter concomitante, which refers to things that accompany each other or occur together as a result of a shared cause.

Simultáneo vs. Síncrono
'Simultáneo' is the general term for 'at the same time'. 'Síncrono' (synchronous) is more technical, used in physics and computing to describe things that operate at the same frequency or are timed by a shared clock.
Simultáneo vs. Contemporáneo
'Simultáneo' refers to a specific moment. 'Contemporáneo' refers to a shared era. You can be a contemporary of Cervantes, but you weren't necessarily doing everything simultaneously with him.

El desarrollo de la tecnología fue paralelo al crecimiento económico de la región.

In informal settings, native speakers rarely use simultáneo. Instead, they use phrases like a la vez or al mismo tiempo. For example, 'No puedo hacer dos cosas a la vez' (I can't do two things at once). These phrases function as adverbs and are much more common in daily life. Another interesting alternative is unísono, which specifically refers to things happening together in a way that creates a single sound or a single unified action, such as 'gritar al unísono' (to shout in unison). Choosing the right word depends on whether you want to emphasize the timing (simultáneo), the chance occurrence (coincidente), the lack of interference (paralelo), or the unity of action (al unísono).

Los dos testigos dieron una versión coincidente de los hechos, lo que facilitó el juicio.

Instantáneo vs. Simultáneo
'Instantáneo' means happening in an instant (very fast). 'Simultáneo' means happening at the same time as something else. An explosion can be both, but they describe different qualities.

La manifestación terminó con un grito al unísono por la libertad de los presos.

El tratamiento médico tuvo efectos concomitantes que no se esperaban inicialmente.

Se requiere el uso síncrono de ambos sensores para obtener una medición precisa.

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按水平分级的例句

1

Ellos hacen un baile simultáneo.

They do a simultaneous dance.

Simultáneo agrees with 'baile' (masculine singular).

2

Tengo dos citas simultáneas.

I have two simultaneous appointments.

Simultáneas agrees with 'citas' (feminine plural).

3

El sonido es simultáneo.

The sound is simultaneous.

Simultáneo is used as a predicate adjective here.

4

Vemos un estreno simultáneo.

We see a simultaneous premiere.

Estreno is a masculine noun.

5

Hay llamadas simultáneas.

There are simultaneous calls.

Llamadas is feminine plural.

6

Es un proceso simultáneo.

It is a simultaneous process.

Proceso is masculine singular.

7

Las luces son simultáneas.

The lights are simultaneous.

Luces is feminine plural.

8

Uso dos pantallas simultáneas.

I use two simultaneous screens.

Pantallas is feminine plural.

1

La radio ofrece traducción simultánea.

The radio offers simultaneous translation.

Traducción is feminine singular.

2

Hubo dos eventos simultáneos en la ciudad.

There were two simultaneous events in the city.

Eventos is masculine plural.

3

Necesito una conexión simultánea para mis equipos.

I need a simultaneous connection for my equipment.

Conexión is feminine singular.

4

El profesor dio dos explicaciones simultáneas.

The teacher gave two simultaneous explanations.

Explicaciones is feminine plural.

5

Vimos el relámpago y el trueno simultáneos.

We saw the simultaneous lightning and thunder.

Agreement with a masculine and feminine noun defaults to masculine plural.

6

La empresa tiene lanzamientos simultáneos.

The company has simultaneous launches.

Lanzamientos is masculine plural.

7

Hacemos una descarga simultánea de archivos.

We are doing a simultaneous download of files.

Descarga is feminine singular.

8

Las respuestas fueron simultáneas.

The answers were simultaneous.

Respuestas is feminine plural.

1

El sistema permite el acceso simultáneo de varios usuarios.

The system allows simultaneous access for several users.

Acceso is masculine singular.

2

Se realizaron registros simultáneos en varias oficinas.

Simultaneous searches were carried out in several offices.

Registros is masculine plural.

3

La interpretación simultánea es un trabajo muy difícil.

Simultaneous interpretation is a very difficult job.

Interpretación is feminine singular.

4

Hubo un aplauso simultáneo al final de la obra.

There was a simultaneous applause at the end of the play.

Aplauso is masculine singular.

5

El autor publicó versiones simultáneas en dos idiomas.

The author published simultaneous versions in two languages.

Versiones is feminine plural.

6

La caída de la bolsa fue simultánea a la crisis política.

The stock market crash was simultaneous with the political crisis.

Simultánea a is the standard structure for 'simultaneous with'.

7

Buscamos un desarrollo simultáneo de todas las áreas.

We seek a simultaneous development of all areas.

Desarrollo is masculine singular.

8

Las alarmas simultáneas nos asustaron a todos.

The simultaneous alarms scared us all.

Alarmas is feminine plural.

1

El éxito fue simultáneo al lanzamiento de la campaña.

The success was simultaneous with the launch of the campaign.

Simultáneo modifies 'éxito'.

2

La orquesta requiere una ejecución simultánea y precisa.

The orchestra requires a simultaneous and precise execution.

Ejecución is feminine singular.

3

Se produjeron ataques simultáneos en diversos servidores.

Simultaneous attacks occurred on various servers.

Ataques is masculine plural.

4

La percepción simultánea de colores mejora la experiencia.

The simultaneous perception of colors improves the experience.

Percepción is feminine singular.

5

El software gestiona múltiples tareas simultáneas.

The software manages multiple simultaneous tasks.

Tareas is feminine plural.

6

Hubo una emisión simultánea por radio y televisión.

There was a simultaneous broadcast on radio and television.

Emisión is feminine singular.

7

El descubrimiento fue simultáneo en dos laboratorios.

The discovery was simultaneous in two laboratories.

Simultáneo modifies 'descubrimiento'.

8

Los síntomas simultáneos indicaban una reacción alérgica.

The simultaneous symptoms indicated an allergic reaction.

Síntomas is masculine plural.

1

La simultaneidad de los hechos sugiere una conspiración.

The simultaneity of the facts suggests a conspiracy.

Simultaneidad is the noun form.

2

Es difícil simultanear el trabajo con la vida familiar.

It is difficult to balance (do simultaneously) work and family life.

Simultanear is the verb form.

3

La obra explora la existencia de mundos simultáneos.

The work explores the existence of simultaneous worlds.

Mundos is masculine plural.

4

Se requiere un procesamiento simultáneo de señales digitales.

Simultaneous processing of digital signals is required.

Procesamiento is masculine singular.

5

La crisis fue simultánea al auge del nacionalismo.

The crisis was simultaneous with the rise of nationalism.

Simultánea modifies 'crisis'.

6

La interpretación simultánea exige una gran agilidad mental.

Simultaneous interpretation demands great mental agility.

Exige means demands/requires.

7

Los movimientos simultáneos de la tropa fueron clave.

The simultaneous movements of the troops were key.

Movimientos is masculine plural.

8

Hubo una respuesta simultánea de los mercados globales.

There was a simultaneous response from global markets.

Respuesta is feminine singular.

1

La relatividad cuestiona la noción de un presente simultáneo universal.

Relativity questions the notion of a universal simultaneous present.

Presente is masculine singular.

2

El autor emplea planos simultáneos para narrar la historia.

The author uses simultaneous planes (perspectives) to narrate the story.

Planos is masculine plural.

3

La concomitancia de estos factores generó un efecto simultáneo.

The concomitance of these factors generated a simultaneous effect.

Concomitancia is a very formal synonym for occurrence together.

4

Se analizó el impacto simultáneo de la inflación y el desempleo.

The simultaneous impact of inflation and unemployment was analyzed.

Impacto is masculine singular.

5

La polifonía se basa en la melodía de voces simultáneas.

Polyphony is based on the melody of simultaneous voices.

Voces is feminine plural.

6

La simultaneidad temporal es un constructo complejo en la física.

Temporal simultaneity is a complex construct in physics.

Simultaneidad is the subject.

7

El experimento demostró la activación simultánea de neuronas.

The experiment demonstrated the simultaneous activation of neurons.

Activación is feminine singular.

8

La simultaneidad de las protestas desbordó al gobierno.

The simultaneity of the protests overwhelmed the government.

Desbordó means overwhelmed or overflowed.

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