Is it der, die or das Isolator?

DER

Isolator

The correct article in German of Isolator is der. So it is der Isolator! (nominative case)

The word Isolator is masculine, therefore the correct article is der.

The Ultimate Guide to German Articles: How to Use Der, Die and Das Correctly (The rules and when they apply)

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Information

German declension of Isolator?

How does the declension of Isolator work in the nominative, accusative, dative and genitive cases? Here you can find all forms in the singular as well as in the plural:

1	Singular	Plural
Nominative	der Isolator	die Isolatoren
Genitive	des Isolators	der Isolatoren
Dative	dem Isolator	den Isolatoren
Akkusative	den Isolator	die Isolatoren

What is the meaning of Isolator in German?

Isolator has various definitions in German:

[1] Physics: Insulating materials material that (electricity or heat) does not lead

[1] Physik: isolierendes Material; Material, das (Elektrizität oder Wärme) nicht leitet

[2] Electrical engineering: Electrically insulating component

[2] Elektrotechnik: elektrisch isolierendes Bauteil

How to use Isolator in a sentence?

Example sentences in German using Isolator with translations in English.

[1] Porzellan ist ein guter Isolator.

[1] Porcelain is a good isolator

[1] Quarzglas ist auch noch bei deutlich höheren Temperaturen ein Isolator.

[1] quartz glass is also an insulator at significantly higher temperatures

[2] Freileitungen sind an Isolatoren aufgehängt.

[2] Expanding lines are hung on isolators

Pictures or photos of Isolator

[2] Isolatoren an einer Freileitung