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Czech2026-07-18·8 min read

Czech Noun Cases Explained: The 7 Cases of Declension

A beginner-friendly guide to understanding the 7 grammatical cases in Czech and when to use them.

Unlike English, Czech is a highly inflected language. This means that nouns, adjectives, pronouns, and numerals change their endings depending on their role in the sentence. Czech has 7 grammatical cases.

The 7 Czech Grammatical Cases

  • 1. Nominative (Kdo, co?): Used for the subject of the sentence.
  • 2. Genitive (Koho, čeho?): Used for possession, after certain prepositions, and for negative quantity.
  • 3. Dative (Komu, čemu?): Used for the indirect object (giving or showing to someone).
  • 4. Accusative (Koho, co?): Used for the direct object of a verb.
  • 5. Vocative (Oslovujeme, voláme!): Used when addressing or calling someone directly.
  • 6. Locative (O kom, o čem?): Used only after certain prepositions (about, in, on).
  • 7. Instrumental (Kým, čím?): Used to describe the tool or means of an action, and after 's' (with).
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Don't try to memorize all declension tables at once! Focus first on understanding when each case is used, and learn the endings gradually through reading and listening.

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