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Czech2026-07-18·6 min read

Czech vs. Slovak: A Detailed Linguistic Comparison

Compare spelling, vocabulary, and phonetic differences between the Czech and Slovak sister languages.

Czech and Slovak are so close that they are often compared to dialects of a single language, yet they are distinct literary languages with separate histories.

Key Spelling and Sound Differences

  • Czech has the unique 'ř' sound, which Slovak completely lacks.
  • Slovak has rhythmic laws limiting consecutive long syllables, which Czech does not enforce.
  • Slovak uses letters like 'ä', 'ľ', 'ô', which do not exist in Czech.

Vocabulary Comparison

EnglishCzechSlovak
catkočkamačka
dogpespes
kapusta (cabbage)zelíkapusta
bottleláhevfľaša
mirrorzrcadlozrkadlo

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