el aislante
-the insulator
See the entry for aislante.

aislante

aislante(
ays
-
lahn
-
teh
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. insulating
Las paredes del salón tienen un material aislante para que no entre el frío en el invierno.The living room walls have an insulating material to keep the cold out in the winter.
b. insulation
El vecino es tan ruidoso que tuve que poner espuma aislante en la pared contigua a su casa.My neighbor is so noisy that I had to put insulation foam in the wall adjoining his house.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. insulation
El aislante en las paredes del estudio de música hace que no puedas escuchar el sonido fuera de la sala.The insulation in the studio's walls prevents the sound from being heard outside the room.
b. insulator
Es importante usar un aislante de buena calidad.It's important to use a good-quality insulator.
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