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How to Say "mechanism" in Spanish

English → Spanish

mecanismo

meh-kah-NEES-mohme.ka.ˈnis.mo

nounB1general
Use 'mecanismo' when referring to the internal moving parts or components of a machine or device, emphasizing its mechanical operation.
A collection of colorful interlocking gears and cogs working together.

Examples

El mecanismo del reloj es muy delicado.

The watch's mechanism is very delicate.

No entiendo cómo funciona este mecanismo de apertura.

I don't understand how this opening mechanism works.

Always Masculine

This word is always masculine, so you must always use 'el' or 'un' with it, even if you are talking about a feminine machine.

Machine vs. Mechanism

Mistake:Using 'mecanismo' when you mean the whole machine.

Correction: Use 'máquina' for the whole object (like a car) and 'mecanismo' for the internal parts that make it move.

aparato

ah-pah-RAH-toha.paˈɾa.to

nounB1general
Choose 'aparato' when discussing the internal working structure of a biological system, or a complex apparatus or device designed for a specific function.
A simplistic illustration showing three large, brightly colored gears interlocking and moving together, representing a functional system.

Examples

El médico estudió el aparato respiratorio del paciente.

The doctor studied the patient's respiratory system.

La burocracia es parte del aparato administrativo del gobierno.

Bureaucracy is part of the government's administrative apparatus.

El aparato de la cámara es muy complejo.

The camera's mechanism (internal workings) is very complex.

Body Parts and Articles

When talking about body systems, Spanish usually uses the definite article 'el' (the) instead of possessives (my/your): 'el aparato digestivo' (the digestive system), not 'mi aparato digestivo'.

maquinaria

mah-kee-nah-ryahmakiˈnaɾja

nounC1general
Employ 'maquinaria' to describe the complex inner workings of a system, a large set of machinery, or the operational processes of an organization.
A close-up view of interlocking colorful metal gears and cogs working together.

Examples

La maquinaria del reloj es extremadamente precisa.

The watch's mechanism is extremely precise.

Es difícil detener la maquinaria electoral una vez que comienza.

It is difficult to stop the electoral machinery once it starts.

Conocemos bien la maquinaria interna del partido.

We know the internal workings of the party well.

Abstract Use

You can use this word to describe things you can't touch, like the 'machinery' of government or a law. It refers to how all the little parts work together to make the big thing move.

Mecanismo vs. Maquinaria

Learners often confuse 'mecanismo' and 'maquinaria'. Remember that 'mecanismo' usually refers to the specific set of parts in a single device, while 'maquinaria' implies a larger, more complex system of machines or their inner workings.

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