EN
The results of our analysis show the acoustic difference between the pairs of dialectal vowels e – ê, o – ô. On the basis of comparison with the values for vowels of standard Czech language we can say that dialectal vowels e, o are qualitatively distinct from those of standard Czech – they acoustically tend to approach the standard vowels i, u and they tend to centralize in the frequency space.Typical dialectal vowels ê, ô seem like standard vowels e, o, especially ô is shifted to standard a.