For an ordinary German noun compound, start with the last part. It tells you the basic kind of thing and determines the noun’s gender. Die Haustür is a kind of Tür, so it is feminine; its plural is die Haustüren. The parts before it narrow the meaning. Below are 12 everyday examples, a way to work through unfamiliar words, and the spelling details worth checking in a dictionary.
Find the last noun first
Take Wasserflasche. The last part, Flasche, tells you that you are looking at a bottle. Wasser tells you its intended contents: a water bottle. This final part is called the Grundwort, or head. The Leibniz Institute for the German Language explains that the head supplies the grammatical features and basic meaning of this kind of compound.
The first part need not be a complete noun. In Fahrkarte, fahr- comes from fahren, to travel or drive. In Kühlschrank, kühl contributes the idea of being cool. Recognising a part helps you make a first guess; the established whole word still needs its own meaning.
12 everyday German compound nouns
These are practical examples, not a frequency ranking. The parts column shows how to analyse the word; the plus signs are not part of its spelling. Articles are given in the nominative. Each word links to its Duden entry.
| Singular | Parts | Meaning | Plural |
|---|---|---|---|
| die Haustür | Haus + Tür | front door of a house | die Haustüren |
| der Hausschlüssel | Haus + Schlüssel | house key | die Hausschlüssel |
| die Handtasche | Hand + Tasche | handbag | die Handtaschen |
| die Wasserflasche | Wasser + Flasche | water bottle | die Wasserflaschen |
| die Zahnbürste | Zahn + Bürste | toothbrush | die Zahnbürsten |
| der Kühlschrank | kühl + Schrank | fridge | die Kühlschränke |
| das Schlafzimmer | schlaf- + Zimmer | bedroom | die Schlafzimmer |
| der Bahnhof | Bahn + Hof | railway station | die Bahnhöfe |
| die Fahrkarte | fahr- + Karte | travel ticket | die Fahrkarten |
| das Arbeitszimmer | Arbeit + s + Zimmer | study, workroom | die Arbeitszimmer |
| das Kinderzimmer | Kinder + Zimmer | child’s room | die Kinderzimmer |
| der Geburtstagskuchen | Geburtstag + s + Kuchen | birthday cake | die Geburtstagskuchen |
Notice the three unchanged plurals in the room examples: Schlafzimmer, Arbeitszimmer and Kinderzimmer. You can say ein Schlafzimmer or zwei Schlafzimmer; the number and surrounding grammar tell you how many.
Use the head’s gender and plural
For the compounds above, carry the final noun’s article across: die Tasche gives die Handtasche; der Schlüssel gives der Hausschlüssel. The first noun’s gender does not decide the result.
To make the plural, change the head as you would on its own: Tür → Türen, so Haustür → Haustüren. Leave the first part alone. For Kühlschrank → Kühlschränke, remember the umlaut as well as the final -e. Learning the article and plural alongside a new noun saves a second dictionary lookup later.
These are dictionary forms. In a sentence, case changes the article: der Hausschlüssel becomes den Hausschlüssel in Ich suche den Hausschlüssel (I’m looking for the house key). Its grammatical gender has not changed.
Why some words have an extra letter in the middle
Arbeitszimmer has an -s- between Arbeit and Zimmer. German calls such joining material a Fugenelement. You will also meet forms with -n-, -en-, -e- or -er-. A first part can look like a plural, as Kinder does in Kinderzimmer, without making the whole compound plural.
There is no dependable instruction to add -s- whenever two nouns meet. The IDS explanation of word forms in compounds shows that the established form often has to be learned. Keep the full spelling with your notes. If you are unsure whether a new combination needs a linking letter, check the whole word in a dictionary.
Write the compound together, then check special cases
The ordinary examples in the table are written as single words: Wasserflasche, not Wasser Flasche. Capitalise the start of the whole noun. The separate parts are shown with capitals in the table only to make the analysis readable.
Duden’s rule D46 explains joined spelling when the last element is a noun. Hyphens also have a place in German, including compounds with abbreviations or numerals and cases where they clarify a hard-to-read combination. Do not remove an existing hyphen automatically. Use the Duden hyphen rules when the spelling is less straightforward.
Try it with three words you might need today
Cover the table and work through Hausschlüssel, Zahnbürste and Arbeitszimmer. For each, find the head, recall its article, then say the plural. Check the full word afterwards.
- Hausschlüssel: a kind of Schlüssel. Answer: der Hausschlüssel, plural die Hausschlüssel.
- Zahnbürste: a kind of Bürste. Answer: die Zahnbürste, plural die Zahnbürsten.
- Arbeitszimmer: a kind of Zimmer. Answer: das Arbeitszimmer, plural die Arbeitszimmer. Keep the linking -s- in both.
Now use one in a sentence: Die Wasserflasche ist in meiner Handtasche means “The water bottle is in my handbag.” Choose examples connected to things you actually carry, use or look for.
Practise the words in a sentence
For individual noun examples with audio, continue with our German nouns guide. For requests you can use at a station, shop or appointment, browse 500 useful German phrases.
Vocabcord can play prepared German phrases when you plug in your phone after setup, with the German phrase, its translation, then the German again. It fits alongside a course or speaking practice; listening history does not test your knowledge of gender or plurals. Try the free starter selection on iPhone or Android, and follow the charging setup guide if you want automatic playback.
Common questions
How do I find the gender of a German compound noun?
For ordinary compounds such as the examples here, use the final noun: die Flasche gives die Wasserflasche. Look up that head with its article if you do not know it.
Do I make both parts plural?
No. Keep the first part as it is and use the final noun’s plural: Haustür becomes Haustüren. Kinderzimmer is unchanged in the plural, just like Zimmer.
Does a linking s mean plural?
No. The s in Arbeitszimmer joins the parts; it does not tell you how many rooms there are. Learn the established spelling of the whole word.
Can I translate every compound literally?
The parts give you a useful starting point, but the whole word can have an established meaning. Bahnhof means railway station; translating Bahn and Hof separately will not give you a natural English equivalent.