A German adjective endings game that explains every answer
In German, an adjective before a noun takes an ending, and the ending changes with the article, the gender of the noun, and the case. This is why klein (small) appears as der kleine Hund, ein kleiner Hund, and mit dem kleinen Hund. In this game you read a German sentence and pick the ending. After every answer, the game explains the ending in three steps, so you practice the reasoning and do not need to memorize a chart.
How to play
- Choose a round of 10, 20, or 30 questions.
- Read the German sentence. The adjective has a gap where its ending should be.
- Pick -e, -en, -er, -es, or -em. On a keyboard, press 1 to 5.
- If you do not know the gender of the noun, press "Show the gender of the noun" to see the noun with its article.
- Read the explanation: the gender of the noun, the case and the reason for it, and the rule for the ending.
- At the end, you see every sentence from the round with your answer and the rule it belongs to.
The three questions behind every ending
Every explanation in the game answers the same three questions. You can ask them yourself for any German sentence.
- What is the gender of the noun? Der Pullover is masculine, die Stadt is feminine, and das Haus is neuter.
- What is the case? The subject is in the Nominativ, the direct object is in the Akkusativ, and prepositions like mit always take the Dativ.
- What does the article look like? If the article already shows the gender and the case, the adjective takes a small ending, -e or -en. If it does not, or if there is no article, the adjective must show them.
The seven rules in this game
Each question belongs to one of seven rules. A round mixes all of them, in the Nominativ, the Akkusativ, and the Dativ.
- der, die, das in the basic form: -e, for example der kleine Hund, die neue Lehrerin, das alte Haus.
- The article changed its form: -en, for example den roten Pullover, mit dem neuen Auto, in einer kleinen Stadt.
- Plural with an article: -en, for example die kleinen Kinder, meine neuen Schuhe, mit den alten Freunden.
- ein without an ending (masculine): -er, for example ein guter Film, mein alter Computer, kein schlechter Plan.
- ein without an ending (neuter): -es, for example ein schönes Haus, unser neues Auto, kein billiges Hotel.
- eine, keine, meine (feminine): -e, for example eine gute Idee, meine neue Wohnung, keine kleine Stadt.
- No article: the ending of the missing article, for example kalter Kaffee (der), frische Milch (die), frisches Brot (das), mit warmem Wasser (dem).
Our guide to German adjective endings explains every rule with charts and more examples. If the gender of the noun is the hard part, practice it with the Der, Die, Das Rules game. For comparative and superlative forms such as besser and am besten, play Comparison Drop.


