Learn Czech Vocabulary
the Smart Way
Master the 10,000 most common Czech words with spaced repetition and frequency-ranked flash cards. Built for serious language learners.
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Why Learn Czech?
10 million native speakers. Czech is the gateway language to Central European Slavic languages, spoken in one of Europe's most economically dynamic countries.
Real-World Reach
Czech is spoken by 10 million people across Czech Republic. Every word you learn opens doors to real conversations.
Frequency-First Learning
Our deck is ranked by actual Czech word frequency — corpus-verified. You always study what matters most, right from day one.
Fastest Path to Fluency
The top 2,000 Czech words cover 90% of everyday conversation. Our 10,000-word deck takes you to near-native reading comprehension.
How It Works
Frequency research meets spaced repetition — the most efficient combination in vocabulary science.
Open your Czech deck
Your 10,000 Czech cards are ready immediately. Ranked by frequency so word #1 is the most common word in the language.
Study 20 minutes a day
Spaced repetition shows each Czech word at the exact moment you need to review it — right before it would fade from memory.
Build real Czech fluency
At 10,000 words you understand 99% of everyday Czech text. That is the level where the language starts to feel natural.
Everything on Every Czech Card
Five data points per word — not just a translation.
Frequency Rank
Know exactly how common each Czech word is in real speech and writing — so you always study what matters.
IPA Phonetics
Every Czech entry includes the International Phonetic Alphabet pronunciation. Hear it right the first time, every time.
Bilingual Example Sentences
Each Czech word appears in a native-language sentence with an English translation — real context, not invented examples.
Grammar Information
Part-of-speech tags, noun gender, verb conjugation classes — exactly the grammatical context you need for Czech.
Spaced Repetition
Proven SRS algorithm schedules each Czech card at its optimal interval. Long-term retention, not short-term cramming.
All Devices
Study Czech on web, iOS, Android, Windows, or Mac. Your progress syncs automatically across every device.
Want a physical reference? Browse our Czech frequency dictionaries — printed vocabulary books with the same frequency-ranked data, IPA, and bilingual examples.
Start Learning Czech Today
All plans include all 12 languages — including Czech. No hidden fees. Cancel anytime.
- Czech + all 12 languages
- 10,000 frequency-ranked words
- IPA phonetics + example sentences
- Spaced repetition system
- Web app — iOS & Android coming soon
- New languages as they launch
- Czech + all 12 languages
- 10,000 frequency-ranked words
- IPA phonetics + example sentences
- Spaced repetition system
- Web app — iOS & Android coming soon
- New languages as they launch
- Czech + all 12 languages
- 10,000 frequency-ranked words
- IPA phonetics + example sentences
- Spaced repetition system
- Web app — iOS & Android coming soon
- All future languages included