German Compound Words (Komposita): How They Work, How to Read Them
German compound words join two or more words into one, and the last word decides everything grammatical: gender, plural and basic meaning. Das Haus + die Tür = die Haustür (the front door), plural die Haustüren. To read a long compound, split it from the end: the last part tells you what the thing is.
That single rule makes long German words much less scary. Der Kühlschrank is a kind of Schrank (cupboard), der Handschuh is a kind of Schuh (shoe, here: a “shoe for the hand”, a glove), and die Krankenversicherungskarte is a kind of Karte (card). Below: how compounds are built, the linking letters, a method for reading long words, 20 everyday compounds, 10 famous long or funny ones, and an exercise.
How German compound words are built
A compound (Kompositum, plural Komposita) has two roles:
- the Grundwort (base word): the last part. It decides the gender, the plural and what the thing basically is.
- the Bestimmungswort (modifier): everything before it. It narrows the meaning down.
| Bestimmungswort | + Grundwort | = Compound | Meaning |
|---|---|---|---|
| das Haus | die Tür | die Haustür | front door |
| der Zahn | der Arzt | der Zahnarzt | dentist |
| die Hand | der Schuh | der Handschuh | glove |
| das Kind | der Garten | der Kindergarten | kindergarten |
| der Apfel | der Saft | der Apfelsaft | apple juice |
| die Stadt | der Plan | der Stadtplan | city map |
Order changes meaning: die Gartenblume is a flower (from the garden), der Blumengarten is a garden (full of flowers). The last word is what the thing is, and it brings its article with it.
Which word decides the gender?
Almost always the last one (a rare exception is der Mittwoch, although it ends in die Woche). This is the most useful rule for gender learning, because it means you only have to know the articles of the base words. Der Tisch gives der Schreibtisch, der Küchentisch, der Esstisch. Die Karte gives die Speisekarte, die Fahrkarte, die Postkarte. For more patterns, see der, die, das rules.
The plural also comes only from the last part: das Krankenhaus, die Krankenhäuser; der Fahrradhelm, die Fahrradhelme. The first part never changes. Plural endings themselves are covered in German plural nouns.
Not only noun + noun
| Type | Examples |
|---|---|
| noun + noun | der Zahnarzt, die Haustür, der Apfelsaft |
| verb stem + noun | der Schreibtisch (schreiben), die Waschmaschine (waschen), das Wartezimmer (warten) |
| adjective + noun | die Großstadt, das Kleingeld, der Rotwein |
| preposition + noun | der Vorname, der Nachname, der Umweg |
| compound adjectives | eiskalt (ice cold), hellblau (light blue), todmüde (dead tired) |
Verb compounds use the verb stem, sometimes with an -e: schreiben → Schreib-, warten → Warte-.
Linking letters: Fugen-s, -n, -es and others
Often a small linking element (Fugenelement) sits between the parts. It has no meaning; it just makes the word easier to say.
| Linking element | Examples |
|---|---|
| -s- | die Arbeitszeit, der Geburtstag, die Aufenthaltserlaubnis |
| -es- | das Bundesland, das Tageslicht |
| -n- | die Sonnenbrille, die Straßenbahn |
| -en- | der Frauenarzt, die Patientenakte |
| -er- | das Kinderzimmer, das Bilderbuch |
| -e- | die Hundeleine |
| none | die Haustür, der Handschuh, der Apfelsaft |
| final -e dropped | das Schulbuch (Schule), die Endstation (Ende) |
There is one reliable rule: after the endings -ung, -heit, -keit, -schaft, -ion, -tät, a Fugen-s almost always follows:
- die Wohnung → der Wohnungsschlüssel
- die Gesundheit → das Gesundheitsamt
- die Wirtschaft → die Wirtschaftskrise
- die Information → das Informationsblatt
- die Universität → die Universitätsklinik
For everything else there is no rule you can rely on, so learn the linking letter together with the word. Some even differ by region: most Germans say der Schweinebraten, while in Austria and Bavaria you usually hear der Schweinsbraten.
How to read a long German word in 3 steps
- Find the last part. That is the thing itself and gives you the article.
- Go backwards and peel off one part at a time. Linking letters (-s-, -n-, -es-) usually sit at the joints.
- Rebuild the meaning from the end: “a [last part] for/of [the part before]”.
Example 1: die Krankenversicherungskarte
| Step | Part | Meaning |
|---|---|---|
| last | Karte | card |
| before | Versicherung(s) | insurance |
| first | Kranken | sick people / health |
| result | die Krankenversicherungskarte | health insurance card |
Example 2: die Arbeitsunfähigkeitsbescheinigung, the sick note every employee in Germany needs to know: Bescheinigung (certificate) of Unfähigkeit (inability) for Arbeit (work). Most people just say die AU or die Krankmeldung; more in calling in sick in Germany.
Example 3: der Hauptbahnhof = Bahnhof (station, itself Bahn + Hof) + Haupt (main): the central station, shortened to Hbf.
Pronunciation: stress the first part
In most German compound words, the main stress falls on the first part: HAUStür, KRANkenhaus, KÜHLschrank, FAHRrad. With three or more parts, the first part usually still carries the main stress, and the others get a lighter one.
There are exceptions you will meet early, for example Jahrhundert (jahr-HUN-dert) and Jahrzehnt (jahr-ZEHNT). Long compounds are also where umlauts and the ß trip people up when speaking fast; pronouncing umlauts has drills for that.
Reading a compound is one skill; saying Krankenversicherungskarte at the doctor’s reception without stopping is another. In SipLingo you speak in real scenarios (the doctor, renting a flat, the bakery), you can tap any word to hear its pronunciation and translation, and you get a score for word accuracy and intonation. Practise long words in real conversations.
20 everyday compounds you need
| Compound | Parts | Literal | Meaning | Plural |
|---|---|---|---|---|
| das Krankenhaus | Kranke(n) + Haus | sick-house | hospital | die Krankenhäuser |
| der Führerschein | Führer + Schein | driver’s certificate | driving licence | die Führerscheine |
| der Kühlschrank | kühl + Schrank | cool cupboard | fridge | die Kühlschränke |
| der Handschuh | Hand + Schuh | hand shoe | glove | die Handschuhe |
| der Staubsauger | Staub + Sauger | dust sucker | vacuum cleaner | die Staubsauger |
| die Haustür | Haus + Tür | house door | front door | die Haustüren |
| der Hauptbahnhof | Haupt + Bahnhof | main station | central station | die Hauptbahnhöfe |
| das Wartezimmer | warten + Zimmer | wait room | waiting room | die Wartezimmer |
| die Krankenkasse | Kranke(n) + Kasse | sick fund | health insurance fund | die Krankenkassen |
| die Waschmaschine | waschen + Maschine | wash machine | washing machine | die Waschmaschinen |
| der Geburtstag | Geburt + s + Tag | birth day | birthday | die Geburtstage |
| die Sonnenbrille | Sonne + n + Brille | sun glasses | sunglasses | die Sonnenbrillen |
| das Kinderzimmer | Kind + er + Zimmer | children room | children’s room | die Kinderzimmer |
| der Schreibtisch | schreiben + Tisch | write table | desk | die Schreibtische |
| der Reisepass | Reise + Pass | travel pass | passport | die Reisepässe |
| die Haltestelle | halten + Stelle | stop place | bus/tram stop | die Haltestellen |
| der Arbeitsvertrag | Arbeit + s + Vertrag | work contract | employment contract | die Arbeitsverträge |
| das Fahrrad | fahren + Rad | ride wheel | bicycle | die Fahrräder |
| der Zahnarzt | Zahn + Arzt | tooth doctor | dentist | die Zahnärzte |
| die Speisekarte | Speise + Karte | dish card | menu | die Speisekarten |
Notice that every article in the first column matches the last part: der Schrank, der Schuh, die Tür, das Zimmer, die Karte. If you need more high-frequency vocabulary, see how many words you need for B1.
10 famous long and funny German compound words
| Word | Literal | What it means |
|---|---|---|
| der Kummerspeck | grief bacon | weight you put on from comfort eating when you are sad |
| das Backpfeifengesicht | slap face | a face that “asks” to be slapped (insulting) |
| das Fernweh | far-ache | longing for faraway places; the opposite of Heimweh (homesickness) |
| die Torschlusspanik | gate-closing panic | fear of missing something decisive, often of being too late to find a partner |
| die Schnapsidee | schnapps idea | a crazy idea, as if you had drunk too much |
| der Ohrwurm | ear worm | a song stuck in your head (also the German word for the earwig insect) |
| der Drahtesel | wire donkey | humorous word for a bicycle |
| die Kraftfahrzeug-Haftpflichtversicherung | motor vehicle liability insurance | compulsory car insurance; 36 letters |
| der Donaudampfschifffahrtsgesellschaftskapitän | Danube steamship company captain | a word-game classic; 42 letters |
| das Rindfleischetikettierungsüberwachungsaufgabenübertragungsgesetz | beef labelling supervision duties delegation law | a real state law; 63 letters |
A note on the last three. Kraftfahrzeug-Haftpflichtversicherung (36 letters) has been widely reported as the longest word in the Duden dictionary, though dictionary editions change. Donaudampfschifffahrtsgesellschaftskapitän is the word German children love to stretch further (…kapitänswitwe, the captain’s widow, makes it 48 letters); it is a word game, not a dictionary entry. It also shows the post-1996 spelling: Schifffahrt keeps all three f’s.
Rindfleischetikettierungsüberwachungsaufgabenübertragungsgesetz was the short title of a law in Mecklenburg-Vorpommern, passed in 1999 to organise the monitoring of beef labelling after the BSE crisis. It became famous worldwide when it was repealed in 2013. Even this word is not “the longest German word”: because compounds can be built freely, there is no official longest word. Any claim of a record is about the longest word found in a dictionary, a law or a text corpus, never about the language itself.
Why German has so many compounds
German writes compounds as one word where English uses spaces: Apfelsaft vs “apple juice”. English builds the same structures; it just does not glue them together. That is also why some German compounds look like English words but mean something else; see German false friends.
Exercise: split the compound and give the article
Split each compound into its parts and write the correct article. One tip: look only at the last part.
- ____ Fahrkarte
- ____ Kinderarzt
- ____ Schlafzimmer
- ____ Handtasche
- ____ Briefkasten
- ____ Mietvertrag
- ____ Wochenende
- ____ Kaffeetasse
- ____ Fußball
- ____ Bushaltestelle
Answers:
- die Fahrkarte (fahren + die Karte) – ticket
- der Kinderarzt (das Kind + er + der Arzt) – paediatrician
- das Schlafzimmer (schlafen + das Zimmer) – bedroom
- die Handtasche (die Hand + die Tasche) – handbag
- der Briefkasten (der Brief + der Kasten) – letterbox
- der Mietvertrag (die Miete + der Vertrag) – rental contract
- das Wochenende (die Woche + n + das Ende) – weekend
- die Kaffeetasse (der Kaffee + die Tasse) – coffee cup
- der Fußball (der Fuß + der Ball) – football
- die Bushaltestelle (der Bus + die Haltestelle) – bus stop
Word meanings checked in October 2026 against Duden; the law and Duden record details against press reports from 2013 and 2017.
Official sources
For the official details and the latest updates, see:
- IDS Mannheim (grammis): grammis: rules for the linking -s in compounds – When compounds take a Fugen-s (e.g. -ung, -heit, -keit words)
- Duden: Duden: hyphens in compound words – When German compounds may or must take a hyphen
Frequently asked questions
How do German compound words work?
Two or more words are joined into one, sometimes with a linking letter like -s- or -n-. The last word is the base and decides the gender, plural and basic meaning; the words before it describe it.
What is the longest German word?
There is no official longest word, because compounds can be built without limit. A famous record is Rindfleischetikettierungsüberwachungsaufgabenübertragungsgesetz (63 letters), a law repealed in 2013; Kraftfahrzeug-Haftpflichtversicherung (36 letters) has been reported as the longest in the Duden.
What are some funny German words?
Kummerspeck (grief bacon, weight from comfort eating), Backpfeifengesicht (a face that begs to be slapped), Schnapsidee (a crazy idea) and Drahtesel (wire donkey, a bicycle) are among the favourites.
Which word decides the gender of a compound noun?
The last word: das Haus + die Tür = die Haustür. Exceptions are very rare (der Mittwoch, from die Woche), so in practice you only need the article of the final part.
What are cool German compound words?
Fernweh (longing for faraway places), Ohrwurm (a song stuck in your head) and Torschlusspanik (fear of being too late for something important) are popular because English has no single word for them.
Learn long German words by saying them, not just reading them. SipLingo gives you real voice conversations, scores for word accuracy and intonation, and instant corrections in your own language.
