EN
The article deals with the contemporary meaning of the adverb mimochodem 'in passing/casually'. After a brief disciussion of semantic changes within this unit, the synchronic analysis is presented. Appropriate contextual analysis of the adverb mimochodem shows that it collocates only with some verbs of saying. Numerous semantic restrictions suggest that the lexical unit mimochodem places specific speech acts within more general speech events. In the conclusion of the article, the author proposes to capture the relevant semantic properties of the discussed adverb by means of appropriate semantic explication.