An examination of various linguists' definitions of parataxis, asyndeton, and juxtaposition shows that the concepts are often varying and lack precision. The author offers new definitions which distinguish three specific cases. (Text is in French.) (AM)

This article discusses the relationship between the linguistic description of language and the speaker's acquisition and use of language, with specific reference to the role of paradigmatic and syntagmatic relationships in the acquisition of definition as a linguistic behavior. (Text is in French.) (AM)

Reports three studies which explored relationships between prototypicality and sentence structure in recall, preference ratings, and natural dictionary definitions. The results can be explained in terms of the sensitivity of sentence production processes to the lexical or conceptual accessibility of prototypes. (Author/AMH)