The dominant topic of this study pertains to the relationship between the possession of properties on the part of linguistic items, such as words, concatenations of words or sentences, and the possibility of truly ascribing those properties to the concerned units. It can be verified that among the qualities which linguistic expressions can exhibit there are some which could be correctly attributed to them only by employing items which (numerically) differ from the pertinent expressions. As various properties exist which exhibit this particular feature the question how different phenomena of the impossibility of self-ascription are related to each other attains relevance. There is evidence to the effect that the existence of linguistic quali...