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German compound nouns: which article? The last word decides

A German compound noun takes the article of its last word: das Kinderzimmer because of das Zimmer. How to find that word, the linking letters, and the few exceptions.

German builds new nouns by joining words together: Kinder + Zimmer = Kinderzimmer (children’s room). For the article, one of the most reliable rules in the language applies: the last word decides. Because it’s das Zimmer, it’s das Kinderzimmer, whatever comes in front.

How it works

Compound Last word
das Kinderzimmer das Zimmer
die Haustür die Tür
der Bahnhof der Hof
der Handschuh der Schuh
die Zahnbürste die Bürste
das Flugzeug das Zeug

The rule even beats the ending: Kinderzimmer ends in -er, and most -er nouns are masculine, yet it’s das Kinderzimmer.

Finding the last word

Read the word from the end: which noun comes last? With long words it helps to split step by step: Hauptbahnhof is Haupt + Bahnhof, and Bahnhof is Bahn + Hof. The last word is der Hof, so it’s der Hauptbahnhof.

The parts are often joined by a linking letter: -s-, -es-, -n-, -en- or -er-. It belongs to the first part and doesn’t change the article: Arbeit·s·platz (der Platz), Straße·n·bahn (die Bahn), Kind·er·garten (der Garten).

The most common last words

These words end German compounds especially often. Each list shows how reliably the rule holds for them.

The few exceptions

Every dictionary page explains, under “Why is it …?”, whether a noun is a compound and which word its article comes from.