ABSTRACT: Augustine was the first Latin author to propose a systematic body of doctrine on the theory of the linguistic sign. Although extremely subtle, his analyses fall just short of theorizing autonymy. It is clear that despite substantial reflexion on metalanguage, he, like others, has difficulty in distingu-ishing between the gender, number and case of the mentioned form and of the form in usage. The article examines some of the forms of statement, frequent in Latin, that make it possible to overcome this logical and syntactical problem. However, one technical author, Nonius Marcellus, on occasion resorts to a system that seems to suggest reflexion on the question of the gender and number of the autonymic word in LatinRÉSUMÉ: Augustin ...