This is the 9294th most frequent Catalan word.
hidràulica
Hydraulics: The science or study of the mechanical properties of liquids.
Here, 'hidràulica' refers to the type of energy related to water movement.
L'energia hidràulica s'utilitza per generar electricitat.
Hydraulic energy is used to generate electricity.
In this case, 'hidràulic' is used to describe a system that operates using fluids, typically water.
El sistema hidràulic de la màquina necessita ser reparat.
The hydraulic system of the machine needs to be repaired.
Here, 'hidràulica' refers to the field of study concerning the properties and applications of fluid mechanics.