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A2 noun #1,500 最常用 10分钟阅读

rapidez

前1,500

开始练习例句笔记与提示 rapidez 30秒了解

解析 rapidez in your Level:

At the A1 level, learners are introduced to basic adjectives like 'rápido' (fast) and 'lento' (slow). While 'rapidez' is a noun and slightly more advanced, A1 students might encounter it in fixed phrases or very simple contexts. The focus here is on recognizing that 'rapidez' is related to 'rápido'. You might see it on signs or in simple instructions like 'con rapidez' (quickly). At this stage, the goal is simply to identify the word and understand it refers to speed. You don't need to use it in complex sentences yet, but knowing it is feminine ('la rapidez') is a good first step in mastering Spanish noun genders. Think of it as the 'name' of the quality of being fast. If you see a cheetah, you know it is 'rápido', and the quality it has is 'rapidez'. Simple associations like this help build a foundation for more complex grammar later on.

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At the A2 level, you begin to use nouns to describe qualities more frequently. 'Rapidez' becomes a useful tool for describing how things are done. Instead of just saying 'Él corre rápido', you can say 'Él corre con rapidez'. This adds variety to your language. You will use 'rapidez' to talk about daily life: the speed of your internet, how fast a restaurant serves food, or how quickly you can finish your homework. You should also be aware of the difference between 'rapidez' (the quality) and 'prisa' (the feeling of being in a hurry). At A2, you are expected to handle basic feminine noun agreements, so 'mucha rapidez' or 'poca rapidez' are phrases you should practice. This word helps you move from simple descriptions to slightly more abstract observations about the world around you.

By B1, you should be comfortable using 'rapidez' in a variety of tenses and more complex sentence structures. You will use it to express opinions and describe processes. For example, you might discuss 'la rapidez del desarrollo tecnológico' (the speed of technological development) or 'la rapidez con la que se propagan las noticias' (the speed with which news spreads). At this level, you start to distinguish 'rapidez' from its synonyms like 'velocidad' or 'prontitud' based on the context. You might use it in the subjunctive: 'Es importante que actúes con rapidez' (It's important that you act with speed). You are also expected to understand it in the context of mental agility ('rapidez mental'). Your vocabulary is expanding, and 'rapidez' serves as a bridge between physical descriptions and more abstract conceptualizations of time and efficiency.

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At the B2 level, 'rapidez' is used with precision in professional and academic contexts. You will encounter it in business reports, scientific articles, and formal debates. You should be able to discuss the 'rapidez de ejecución' of a project or the 'rapidez de respuesta' of a system. You will also use it in more idiomatic or nuanced ways, such as describing the 'rapidez de reflejos' (speed of reflexes) in a sports analysis. At this stage, you should have a firm grasp of the collocations associated with 'rapidez', such as 'ganar rapidez', 'perder rapidez', or 'requerir rapidez'. You are no longer just using the word; you are deploying it to convey specific nuances about efficiency, tempo, and the rate of change. You can also compare 'rapidez' with more formal terms like 'celeridad' and know when the latter is more appropriate for a formal written piece.

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At the C1 level, your use of 'rapidez' should be near-native. You understand the stylistic implications of choosing 'rapidez' over 'velocidad' or 'rápidamente'. You can use it in literary analysis to describe the 'rapidez del ritmo narrativo' (the speed of the narrative rhythm) or in philosophical discussions about the 'rapidez de la vida moderna'. You are sensitive to the rhythmic qualities the word brings to a sentence. You might use it in complex rhetorical structures or to describe very subtle qualities, such as the 'rapidez de ingenio' (quick-wittedness). At this level, you also recognize the word in various regional dialects and understand how its pronunciation might change. Your ability to use 'rapidez' in a wide range of registers—from casual slang to high-level academic prose—is a hallmark of your advanced proficiency.

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At the C2 level, you have complete mastery over 'rapidez' and all its nuances. You can use it to discuss highly technical concepts in physics or mathematics where 'rapidez' (scalar speed) is strictly differentiated from 'velocidad' (vector velocity). You can also use it in the most sophisticated literary contexts, perhaps using it to create specific atmospheres or to comment on the temporal nature of existence. You are aware of the etymological roots of the word and how it relates to other words in the 'rápido' family across different Romance languages. Your usage is flawless, and you can play with the word's connotations to achieve specific effects in your writing and speech. Whether you are writing a technical manual or a piece of creative fiction, 'rapidez' is a tool you use with absolute confidence and precision.

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开始练习例句笔记与提示

rapidez 30秒了解

Rapidez is a feminine noun meaning speed or quickness.
It is the noun form of the adjective 'rápido'.
Commonly used in the phrase 'con rapidez' (quickly).
Distinct from 'velocidad' (technical speed) and 'prisa' (hurry).

The Spanish word rapidez is a feminine noun that translates primarily to 'speed', 'quickness', or 'rapidity'. While it is often used interchangeably with velocidad, there is a subtle distinction in linguistic usage. Rapidez refers to the quality of being fast or the rate at which something happens or is performed, focusing more on the efficiency and the short duration of an action rather than just the physical displacement over time. It is derived from the adjective rápido (fast) combined with the suffix -ez, which is a common way in Spanish to transform adjectives into abstract nouns representing a quality.

Core Concept: The essence of 'rapidez' lies in the lack of delay. It describes how quickly a task is completed or how fast a person reacts to a stimulus.

La rapidez con la que resolvió el problema fue impresionante.

In a broader sense, rapidez can describe mental agility, the pace of technological advancement, or the swiftness of a physical movement. For an A2 learner, it is essential to recognize that this word is a noun. You don't 'rapidez' something; you act 'con rapidez' (with speed). It is a vital word for describing service in a restaurant, the performance of a computer, or the agility of an athlete. Understanding this word helps you move beyond simple adjectives and start describing qualities of actions and objects with more precision.

Grammatical Gender: As a noun ending in '-ez', it is always feminine: la rapidez. This is a consistent rule for nouns like la niñez (childhood) or la madurez (maturity).

Admiro la rapidez de tus reflejos al jugar al tenis.

In everyday Spanish, you will encounter rapidez in contexts involving customer service ('rapidez en la entrega'), sports ('rapidez de piernas'), and cognitive abilities ('rapidez mental'). It is a high-frequency word because human culture places a high value on time and efficiency. By mastering rapidez, you gain the ability to comment on the tempo of life around you. It is not just about moving fast; it is about the quality of that speed.

Linguistic Nuance: Unlike 'velocidad', which is a vector in physics (speed with direction), 'rapidez' is more subjective and qualitative in common speech.

La rapidez del cambio climático preocupa a los científicos.

Necesitamos actuar con rapidez para salvar el negocio.

La rapidez de este procesador es increíble.

Using rapidez correctly involves understanding its role as a noun. It is frequently preceded by the preposition con (with) to function as an adverbial phrase. For example, 'Él corre con rapidez' (He runs with speed/quickly). It is also commonly modified by adjectives like gran (great), increíble (incredible), or sorprendente (surprising) to emphasize the degree of speed. Because it is a feminine noun, any adjectives modifying it must also be feminine (e.g., rapidez extrema).

Common Phrasal Structures: 1. Con rapidez (Quickly)
2. A gran rapidez (At great speed)
3. Rapidez de... (Speed of...)

Por favor, contesta este correo con rapidez.

In professional environments, rapidez is a keyword for performance reviews and service level agreements. You might hear 'rapidez de respuesta' (response speed) or 'rapidez de ejecución' (execution speed). In these contexts, it implies not just being fast, but being efficient. It's important to distinguish it from prisa (hurry). Prisa often implies a sense of urgency or even stress ('Tengo prisa' - I'm in a hurry), whereas rapidez is a neutral or positive quality of the action itself.

Rapidez vs. Prisa: 'Rapidez' is a capability or quality. 'Prisa' is a state of urgency. You can work with 'rapidez' without being in a 'prisa'.

La rapidez del servicio en este restaurante es excelente.

When describing physical movement, rapidez is used to talk about how fast someone moves their limbs or how fast an object travels. In sports commentary, you'll hear about the 'rapidez de movimientos' of a boxer or the 'rapidez del balón' in a football match. It's also used in science to describe the rate of a chemical reaction or the speed of light (though velocidad de la luz is more common in technical physics). For a learner, focusing on 'con rapidez' as a substitute for 'rápidamente' is a great way to sound more natural and varied in your speech.

Collocations with Verbs: Actuar con rapidez, ganar rapidez, perder rapidez, requerir rapidez.

El guepardo es conocido por su rapidez al cazar.

La rapidez de la conexión a internet es vital hoy en día.

Debemos reaccionar con la mayor rapidez posible.

You will hear rapidez in a variety of settings, ranging from the mundane to the highly technical. In the news, it's often used when discussing emergency responses or economic shifts. 'La rapidez de la intervención policial' (The speed of the police intervention) or 'la rapidez de la inflación' (the speed of inflation) are common phrases. In the workplace, managers often emphasize the need for 'rapidez y precisión' (speed and accuracy), highlighting that being fast is only half the battle.

In the Media: Used to describe the pace of news cycles, viral trends, or emergency services.

El video se difundió con una rapidez asombrosa por las redes sociales.

In sports broadcasting, rapidez is a staple word. Commentators use it to describe a player's footwork, a team's counter-attack, or the velocity of a serve in tennis. You might hear: '¡Qué rapidez de piernas tiene este jugador!' (What foot speed this player has!). It conveys a sense of excitement and physical prowess. Similarly, in technology reviews, you'll hear about the 'rapidez de carga' (charging speed) of a phone or the 'rapidez de procesamiento' of a new computer chip.

In Technology: Refers to data transfer, processing power, and user interface responsiveness.

La rapidez de descarga ha mejorado con la fibra óptica.

In daily life, you'll encounter it at the post office ('rapidez del envío'), at the doctor's office ('rapidez de los resultados'), and even in casual conversations about how fast time flies ('la rapidez con la que pasa el tiempo'). It is a versatile word that fits into almost any discussion about time and movement. When you hear it, pay attention to the context—is it praising efficiency, or is it expressing concern about a pace that is too fast to handle?

Everyday Life: Used for shipping, results, and the general passage of time.

Me sorprende la rapidez con la que crecen los niños.

La rapidez de su recuperación fue un milagro.

Valoro mucho la rapidez en el servicio al cliente.

One of the most frequent mistakes learners make with rapidez is confusing its part of speech. Because 'fast' is an adjective in English, students often try to use rapidez as an adjective in Spanish. Remember: rápido is the adjective (fast), and rapidez is the noun (speed). You cannot say 'un coche rapidez'; you must say 'un coche rápido' or 'un coche con mucha rapidez'.

Mistake 1: Part of Speech: Using 'rapidez' where 'rápido' (adjective) or 'rápidamente' (adverb) is required.

Incorrect: El tren es rapidez. Correct: El tren es rápido.

Another common error is gender agreement. Since rapidez ends in -ez, it is feminine. Many learners mistakenly treat it as masculine because it doesn't end in -a. Always use feminine articles and adjectives: la rapidez, mucha rapidez, una rapidez increíble. Using el rapidez is a clear sign of a beginner error that can be easily avoided by memorizing the -ez rule for abstract nouns.

Mistake 2: Gender: Using masculine articles (el, un) or masculine adjectives with 'rapidez'.

Incorrect: El rapidez del viento. Correct: La rapidez del viento.

Finally, learners often confuse rapidez with velocidad. While they are synonyms in many contexts, velocidad is more technical and physical. If you are talking about a car's speedometer or a physics problem, use velocidad. If you are talking about how quickly someone finished their homework or how fast a waiter served you, rapidez is often the more natural choice. Additionally, don't confuse rapidez with prisa (hurry). Prisa is a feeling or a state of urgency, not a measure of speed.

Mistake 3: Over-technicality: Using 'velocidad' for everyday tasks where 'rapidez' is more appropriate.

Incorrect: La velocidad de su respuesta me gustó. Better: La rapidez de su respuesta me gustó.

Incorrect: Tengo rapidez. Correct: Tengo prisa (I am in a hurry).

Incorrect: Lo hizo con mucha rápido. Correct: Lo hizo con mucha rapidez.

Spanish has several words related to speed, each with its own nuance. Understanding the differences between rapidez, velocidad, celeridad, and prontitud will significantly elevate your Spanish. While they all point toward the idea of being fast, their usage depends on the level of formality and the specific context of the action.

Rapidez vs. Velocidad: 'Rapidez' is the quality of being fast. 'Velocidad' is the physical measure of speed (distance/time). Use 'velocidad' for cars and physics; 'rapidez' for efficiency and agility.

La velocidad máxima es de 120 km/h.

Celeridad is a more formal and literary term for speed. You will find it in legal documents, formal literature, or high-level journalism. It implies a necessary or solemn speed. Prontitud, on the other hand, focuses on the 'readiness' or 'promptness' of an action—doing something immediately without delay. If a doctor arrives quickly after being called, you would praise their prontitud.

Celeridad & Prontitud: 'Celeridad' is formal/literary speed. 'Prontitud' is promptness or acting without hesitation.

El juez actuó con celeridad en este caso.

Lastly, consider ligereza. While it literally means 'lightness' (lack of weight), it is often used to describe speed in movement, especially when that movement seems effortless. A dancer might move with ligereza. For most everyday situations, rapidez remains the most versatile and common choice. It strikes the perfect balance between the technicality of velocidad and the extreme formality of celeridad.

Comparison Table: - Rapidez: General quality of being fast.
- Velocidad: Physical/Technical speed.
- Prontitud: Promptness/Immediate action.
- Celeridad: Formal/Legal speed.

Agradecemos la prontitud de su respuesta.

La rapidez es esencial en este trabajo.

Corría con una ligereza envidiable.

How Formal Is It?

难度评级

需要掌握的语法

Abstract nouns ending in -ez are feminine.

Using 'con' + noun to form adverbial phrases.

Adjective agreement with feminine nouns.

The use of 'la' with abstract nouns in general statements.

Distinction between nouns and adjectives.

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按水平分级的例句

El coche tiene mucha rapidez.

The car has a lot of speed.

Uses 'mucha' (feminine) to match 'rapidez'.

Ella corre con rapidez.

She runs with speed.

'Con rapidez' acts as an adverbial phrase.

La rapidez es buena.

Speed is good.

Simple subject-verb-adjective structure.

Me gusta la rapidez de este tren.

I like the speed of this train.

Definite article 'la' is required.

Él escribe con rapidez.

He writes with speed.

Describes the quality of the action.

Necesito rapidez.

I need speed.

Direct object of the verb 'necesitar'.

La rapidez del gato es increíble.

The cat's speed is incredible.

Possessive structure with 'del' (de + el).

Hazlo con rapidez, por favor.

Do it with speed, please.

Imperative mood + adverbial phrase.

La rapidez del servicio en el café fue excelente.

The speed of the service in the cafe was excellent.

Common use in customer service contexts.

Mi ordenador ha perdido rapidez.

My computer has lost speed.

Present perfect tense with 'perder'.

Admiro la rapidez de tus respuestas.

I admire the speed of your answers.

Abstract use of speed in communication.

Cocinó la cena con gran rapidez.

He/She cooked dinner with great speed.

Use of 'gran' as an intensifier.

La rapidez de la conexión a internet es importante.

The speed of the internet connection is important.

Noun phrase as the subject.

Aprendió español con mucha rapidez.

He/She learned Spanish with a lot of speed.

Describes the pace of learning.

La rapidez de este atleta es sorprendente.

This athlete's speed is surprising.

Feminine adjective 'sorprendente' matches 'rapidez'.

Debemos terminar el trabajo con rapidez.

We must finish the work with speed.

Modal verb 'deber' + infinitive.

Me sorprende la rapidez con la que cambian las modas.

It surprises me how quickly fashions change.

Relative clause 'con la que'.

La rapidez mental es clave para este juego.

Mental speed is key for this game.

Adjective 'mental' modifying the noun.

El gobierno actuó con rapidez ante la crisis.

The government acted with speed in the face of the crisis.

Preterite tense for a completed action.

La rapidez de su recuperación asombró a los médicos.

The speed of his recovery amazed the doctors.

Abstract noun as the cause of amazement.

No confundas la rapidez con la precipitación.

Don't confuse speed with haste.

Imperative 'no confundas' (subjunctive form).

La rapidez de los cambios tecnológicos nos obliga a estudiar.

The speed of technological changes forces us to study.

Verb 'obligar' followed by 'a' + infinitive.

Valoro la rapidez en la entrega de los paquetes.

I value speed in the delivery of packages.

Direct object with a prepositional phrase.

Espero que el proceso gane rapidez pronto.

I hope the process gains speed soon.

Subjunctive mood after 'espero que'.

La rapidez de respuesta es un factor determinante en el mercado.

Response speed is a determining factor in the market.

Professional/Business terminology.

Se requiere rapidez de movimientos para ser un buen cirujano.

Speed of movement is required to be a good surgeon.

Passive 'se requiere' structure.

La rapidez con que se propagó el virus fue alarmante.

The speed with which the virus spread was alarming.

Relative pronoun 'que' after 'con'.

La empresa destaca por la rapidez de su logística.

The company stands out for the speed of its logistics.

Verb 'destacar por'.

A pesar de su rapidez, no pudo evitar el accidente.

Despite his speed, he couldn't avoid the accident.

Concessive phrase 'A pesar de'.

La rapidez de procesamiento de este chip es líder en la industria.

The processing speed of this chip is an industry leader.

Technical noun phrase.

Debemos equilibrar la rapidez con la calidad del producto.

We must balance speed with product quality.

Infinitive 'equilibrar' after 'debemos'.

La rapidez de su ascenso en la empresa fue meteórica.

The speed of his rise in the company was meteoric.

Metaphorical use of speed.

La rapidez de ingenio de Cervantes es evidente en el Quijote.

Cervantes' quick-wittedness is evident in Don Quixote.

Literary/Intellectual context.

La celeridad y la rapidez no siempre son sinónimos en derecho.

Celerity and speed are not always synonyms in law.

Comparison of formal synonyms.

La rapidez con la que se desvanece la memoria es un tema recurrente.

The speed with which memory fades is a recurring theme.

Philosophical/Abstract subject.

Su rapidez de reflejos le permitió esquivar el golpe.

His speed of reflexes allowed him to dodge the blow.

Specific physical attribute.

La rapidez del flujo de caja es vital para la supervivencia de la pyme.

The speed of cash flow is vital for the SME's survival.

Economic/Financial terminology.

Se analizó la rapidez de sedimentación de las partículas.

The sedimentation rate of the particles was analyzed.

Scientific/Technical usage.

La rapidez de su elocuencia dejaba al público sin aliento.

The speed of his eloquence left the audience breathless.

Describing a rhetorical skill.

La rapidez de la evolución biológica puede ser sorprendente.

The speed of biological evolution can be surprising.

Scientific context.

La rapidez, en términos escalares, difiere de la velocidad vectorial.

Speed, in scalar terms, differs from vector velocity.

Strict scientific distinction.

La rapidez de la prosa de Azorín es fruto de una técnica depurada.

The speed of Azorín's prose is the result of a refined technique.

High-level literary criticism.

Cuestionó la rapidez con que se emitió el veredicto.

He questioned the speed with which the verdict was issued.

Formal/Legal inquiry.

La rapidez de la obsolescencia programada es un dilema ético.

The speed of planned obsolescence is an ethical dilemma.

Sociological/Ethical discussion.

La rapidez de la sinapsis neuronal determina la agilidad cognitiva.

The speed of neuronal synapses determines cognitive agility.

Neuroscientific context.

La rapidez de la expansión del universo sigue siendo un misterio.

The speed of the expansion of the universe remains a mystery.

Cosmological context.

La rapidez de la transmutación de los valores en la posmodernidad.

The speed of the transmutation of values in postmodernity.

Philosophical/Sociological discourse.

La rapidez con que se diluye la autoridad en entornos digitales.

The speed with which authority is diluted in digital environments.

Contemporary academic analysis.

常见搭配

con rapidez

gran rapidez

rapidez mental

rapidez de respuesta

ganar rapidez

perder rapidez

rapidez de ejecución

rapidez de movimientos

extrema rapidez

sorprendente rapidez

常用短语

con la mayor rapidez posible

rapidez de reflejos

actuar con rapidez

rapidez de carga

rapidez de procesamiento

a toda rapidez

rapidez de entrega

rapidez de palabra

rapidez de acción

rapidez de pensamiento

容易混淆的词

rapidez vs velocidad (technical speed)

rapidez vs prisa (hurry/urgency)

rapidez vs rápido (adjective form)

习语与表达

"a toda rapidez (at full speed)"

"con rapidez de rayo (lightning fast)"

"ganar por rapidez (to win by being faster)"

"perder la rapidez (to lose one's touch/speed)"

"rapidez de vértigo (dizzying speed)"

"con la rapidez del viento (with the speed of the wind)"

"rapidez de manos (sleight of hand/speed of hands)"

"rapidez de lengua (quick-tongued)"

"rapidez de vista (quick-eyed)"

"rapidez de espíritu (quick-wittedness)"

容易混淆

rapidez vs prisa

Prisa is a feeling of urgency; rapidez is a quality of speed.

rapidez vs velocidad

Velocidad is more physical/mathematical; rapidez is more general/qualitative.

rapidez vs rápidamente

Rápidamente is an adverb; rapidez is a noun.

rapidez vs ligero

Ligero means light, but can imply speed; rapidez is specifically about speed.

rapidez vs presteza

Presteza is more formal and implies readiness.

句型

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如何使用

nuance

Focuses on the quality of being fast rather than the measurement.

general

Very common in both spoken and written Spanish.

常见错误

Using 'el rapidez'
Using 'rapidez' as an adjective
Confusing 'rapidez' with 'prisa'
Misspelling with 's' at the end
Using 'velocidad' for mental tasks

小贴士

Gender Rule

Remember that nouns ending in -ez are feminine. Practice saying 'la rapidez' to make it a habit.

Synonym Choice

Use 'rapidez' for human actions and 'velocidad' for machines to sound more natural.

Adverbial Phrase

Use 'con rapidez' instead of 'rápidamente' to sound more sophisticated in your speech.

Variety

In a paragraph about speed, alternate between 'rápido', 'rápidamente', and 'rapidez' to avoid repetition.

Suffix Recognition

When you hear '-ez' at the end of a word, it's likely an abstract noun. This helps you guess the meaning of new words.

Service Expectations

In many Spanish-speaking countries, 'rapidez' in service is appreciated but 'amabilidad' (kindness) is often valued more.

Association

Associate 'rapidez' with 'rapid-ness'. The '-ez' suffix works like '-ness' in English.

Mental Agility

Use 'rapidez mental' to describe someone who is smart and quick-witted.

Common Error

Don't say 'un coche rapidez'. Use 'un coche rápido'. 'Rapidez' is a noun, not an adjective.

Formal Contexts

In very formal writing, consider using 'celeridad' as a high-level synonym for 'rapidez'.

记住它

记忆技巧

The 'Rapid-EZ' (easy) way to remember speed.

词源

From Latin 'rapidus' (quick, swift) + Spanish suffix '-ez'.

文化背景

Being too fast (rapidez) in social settings can sometimes be seen as rude or 'tener prisa'.

Commentators often scream '¡Qué rapidez!' during fast plays.

Efficiency is often synonymized with 'rapidez' in corporate Spain.

在生活中练习

真实语境

对话开场白

"¿Qué importancia tiene la rapidez en tu trabajo?"

"¿Prefieres la rapidez o la calidad?"

"¿Te sorprende la rapidez con la que pasa el tiempo?"

"¿Cuál es el animal que tiene más rapidez?"

"¿Cómo podemos mejorar la rapidez de nuestro servicio?"

日记主题

Escribe sobre un momento en el que tuviste que actuar con mucha rapidez.

¿Crees que la rapidez de la vida moderna es buena o mala? ¿Por qué?

Describe la rapidez de tu rutina diaria.

¿Qué habilidades requieren más rapidez mental?

Escribe sobre un servicio que te sorprendió por su rapidez.

常见问题

10 个问题

It is feminine: 'la rapidez'. All abstract nouns ending in '-ez' are feminine.

'Velocidad' is used for physical speed (like a car), while 'rapidez' is used for the general quality of being fast (like service or mental agility).

No, you must say 'Él es rápido' (adjective) or 'Él tiene rapidez' (noun).

You can say 'con rapidez'.

Yes, it is very common, especially when talking about service, technology, or sports.

The plural is 'rapideces', but it is very rarely used.

No, 'hurry' is 'prisa'. 'Rapidez' just means being fast.

In Spain, it's like 'th'. In Latin America, it's like 's'.

It is neutral. It can be used in both formal and informal contexts.

The most common antonym is 'lentitud' (slowness).

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