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How to Say "capacity" in Spanish

The most common Spanish word forcapacityis capacidaduse 'capacidad' when referring to the maximum amount something can hold or contain, such as volume or space..

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capacidad

/kah-pah-see-dahd//kapaˈsiðað/

nounB2general
Use 'capacidad' when referring to the maximum amount something can hold or contain, such as volume or space.
A transparent glass jar completely filled to the very top with small, colorful marbles, illustrating the maximum volume it can hold.

Examples

El garaje tiene capacidad para dos coches.

The garage has capacity for two cars.

El estadio tiene una capacidad para 50,000 espectadores.

The stadium has a capacity for 50,000 spectators.

El disco duro no tiene suficiente capacidad para guardar más archivos.

The hard drive doesn't have enough capacity (storage) to save more files.

La capacidad de la batería es de 5000 miliamperios.

The battery capacity is 5000 milliamperes.

Measure Words

When discussing physical volume, 'capacidad' often pairs with numbers and units of measure, such as 'capacidad para 10 litros' (capacity for 10 liters).

facultad

fah-kool-TAHD/fa.kulˈtað/

nounB1general
Use 'facultad' to describe a mental or physical ability, power, or skill that someone possesses or has lost.
A simple illustration of a person skillfully juggling three bright red apples while standing on one leg, symbolizing capacity and ability.

Examples

Debido a la enfermedad, perdió la facultad de hablar.

Due to the illness, he lost the ability to speak.

Perdió la facultad de movimiento tras el accidente.

She lost the ability to move after the accident.

El director tiene la facultad de contratar y despedir personal.

The director has the power (or authority/right) to hire and fire staff.

La facultad de razonar es lo que nos distingue.

The capacity for reason is what distinguishes us.

Using 'Tener la facultad'

When talking about having the right or authority to do something, use 'tener la facultad de' followed by the action (in the infinitive form).

calidad

/kah-lee-DAD//kaliˈðað/

nounB2formal
Use 'calidad' to denote a role, function, or official position held by a person.
A cheerful chef wearing a tall white hat and apron, actively stirring a pot, illustrating their professional capacity or role.

Examples

Actuó en calidad de testigo principal.

He acted in the capacity of the main witness.

Firmó el contrato en calidad de representante legal de la empresa.

He signed the contract in the capacity of the company's legal representative.

Asistieron al evento en calidad de invitados especiales.

They attended the event in the role of special guests.

Fixed Phrase

This meaning almost always appears in the fixed phrase 'en calidad de...' (in the role of...), meaning you are acting as something or someone.

potencia

/poh-TEN-syah//poˈten.sja/

nounB1technical
Use 'potencia' specifically when talking about the power or output of an engine or machine.
A cartoon depiction of a massive, muscular arm easily lifting a large, heavy boulder with one hand, symbolizing physical strength.

Examples

La potencia de este motor es impresionante.

The power of this engine is impressive.

El motor de este coche tiene mucha potencia.

This car's engine has a lot of power.

Necesitas más potencia para levantar esa caja pesada.

You need more strength to lift that heavy box.

La potencia de su voz llenó la sala de conciertos.

The power of her voice filled the concert hall.

Gender Reminder

Even though it ends in '-a,' 'potencia' is always a feminine noun, so use 'la potencia' or 'una potencia'.

pulmones

/pool-MOH-nays//pulˈmones/

nounB2informal
Use 'pulmones' metaphorically to refer to someone's physical stamina or lung capacity for sustained effort, especially in sports.
A cheerful cartoon athlete running strongly and quickly along a winding path stretching far into the distance, symbolizing great endurance.

Examples

Los nadadores olímpicos tienen unos pulmones enormes.

Olympic swimmers have enormous lung capacity.

Este corredor tiene unos pulmones increíbles; puede correr kilómetros sin cansarse.

This runner has incredible stamina; he can run kilometers without getting tired.

Necesitas pulmones si quieres subir esa montaña sin detenerte.

You need staying power if you want to climb that mountain without stopping.

Figurative Use

In this sense, 'pulmones' describes a person's physical ability to keep going, using the image of strong lungs to represent great endurance.

carácter

nounC1formal
Use 'carácter' to refer to the official nature or status of something, often in a legal or formal context.

Examples

Se le otorgó carácter de urgencia al trámite.

The procedure was given urgent status.

Role vs. Ability

Learners often confuse 'calidad' (role/function) and 'facultad' (ability/power). Remember: 'calidad' describes your position or what you're doing in a specific instance, while 'facultad' refers to an inherent mental or physical capability.

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