A typical app
Ich gehe mit der Hund spazieren.
Incorrect. Correct answer: dem
…and you’re left guessing what went wrong.
The German flashcard app that explains every mistake
Real sentences, not word lists. Type the word each sentence needs. Miss it, and Alexandria shows you exactly why, then brings the card back right before you’d forget.
Every mistake has a reason
A typical app
Ich gehe mit der Hund spazieren.
Incorrect. Correct answer: dem
…and you’re left guessing what went wrong.
Alexandria
Ich gehe mit dem Hund spazieren.
mit always takes the dative. In the dative, masculine der becomes dem.
Memory hook: aus, bei, mit, nach, seit, von, zu are always dative.
Then the card returns right before you’d forget it.
One-tap mistake explanations are part of Alexandria Premium.
How it works
One short session a day, built from the words you’re learning and the ones you’re about to forget.

Reviews that are due plus a few new words, sized to your day.

Every card is a real sentence. Recall the word in the form the sentence needs.

Gender, plural, pronunciation, definitions, and examples, one tap away.
der · die · das
German genders aren’t random. A noun’s ending often gives it away, and nobody tells you. Here’s how reliably each ending predicts the article:
Share of common nouns with each ending that take that article.
? Entwicklung
development
Guess first. The rule comes after.
In the app, every noun gets its own gender card, and the rule shows up right on it.

Translation · noun
appointment
der Termin(Termine)
/tɛʁˈmiːn/Ich habe morgen einen Termin beim Zahnarzt.I have a dentist appointment tomorrow.
Open the full entry →Tap any word
Tap a word anywhere in Alexandria (a card, a story, an answer) and get everything you need to use it correctly.
The same dictionary is free on the web: 11,501 German words with meanings, IPA, and inflection tables.
Spaced repetition, built in
You don’t need to review everything every day. Alexandria brings each card back just as it’s about to slip, so the gaps grow from days to weeks to months, and the word stays.
More ways to make it stick
A grammar coach in your pocket. Ask why, ask for more examples, ask what the Amt letter means. Answers come with tables, rules, and examples.

Case Practice turns articles and endings into quick reps, from nominative to genitive.
Der Hund schläft.
Ich sehe den Hund.
Ich gehe mit dem Hund.
Der Name des Hundes.
Every day, a short German story woven from the vocabulary you just studied. Tap any word to look it up.
Lisa hat morgen einen Termin beim Bürgeramt. Es regnet, trotzdem fährt sie mit dem Rad.
IPA on every word, plus native-quality audio with Premium, so “Küche” never becomes “Kuchen”.
die Küche /ˈkʏçə/der Kuchen /ˈkuːxn̩/
Curated decks
Start at your level with CEFR decks covering 6,099 words, then add themed decks for the life you actually live.
Sentences for the Amt, the doctor, the landlord, and the office.
FAQ
Something else? Ask Alexandria in the app, or browse the dictionary’s sources.
Alexandria is free to download, and you can start studying right away with the premade decks, spaced-repetition reviews, and the built-in dictionary. Alexandria Premium unlocks the deeper tools: one-tap mistake explanations, Daily Stories, Ask Alexandria, audio, and all four cases in Case Practice.
Learners from A1 to B2 who want to actually understand German grammar, not just collect streaks. It is especially useful if you live in a German-speaking country (or are about to) and need German for appointments, paperwork, work, and everyday life.
You type the missing word in the exact form the sentence needs, so you practice articles, cases, and endings, not just recognition. When you miss, Alexandria explains the grammar behind your specific mistake and schedules the card to come back right before you would forget it.
Yes. Every card is scheduled with spaced repetition: easy cards come back less often, hard ones sooner, and the gaps grow from days to weeks to months. You can also tune the review intervals yourself.
Yes. Tap any word in a sentence, story, or the dictionary and create a flashcard from it, or build your own decks alongside the premade A1–B2 and themed decks.
Not yet. Alexandria is on iPhone today. The Alexandria German Dictionary on this site is free in any browser.
Definitions and example sentences are written and curated by the Alexandria team. Pronunciation, conjugation, and declension tables are adapted from Wiktionary under the CC BY-SA license.
Spanish is available in the app as a beta. This site and most of the features above focus on German.
Free on iPhone. Your first session takes ten minutes.