The core of the present master's thesis is a comparative analysis of means of expressing epistemic modality on the background of Spanish and Czech journalistic texts. Initially, the discourse analysis and the concept of theory of enunciation are presented. Secondly, the author defines the term modality and its concept in terms of modal logic and linguistics. She concentrates on different typologies of modality presented by foreign and Czech authors as well. Further, the works focuses on the category of evidentiality and means of expression (especially lexical) of epistemic modality. The proper research is based on qualitative and quantitative analysis. The aim of this investigation is to compare the frequency of occurrence of the epistemic markers between the aforementioned languages.

The thesis deals with the epistemic modality, its types and modes of expression in specialized Spanish and Czech texts. The aim of this thesis is to perform a comparative analysis which is based on a statistical analysis of linguistic texts. The introduction primarily concentrates on the different typologies of Czech and foreign authors, the classification of modal attitudes, and the lexical and grammatical means of expressing modality. The result of this thesis is the comparison of the frequency that can be observed between the aforementioned languages.