This paper touches on various philosophical theories of emotionthrough the analysis of a few entries in the Lexicon philosophicum (1692, 17132) by EtienneChauvin: the articles “Affectus” and “Passio” (‘emotion’) and “Admiratio” (‘wonder’).Chauvin’s Lexicon is usually considered to be the first ‘modern’ philosophical dictionary.By investigating its definitions and sources – the scholastic sources, such as thecommentaries on Aristotle, as well as the modern ones, such as Bacon, Descartes and theCartesian Pierre Cally – I will provide some instances of the complexity of this work.In many entries of the Lexicon, he lists different opinions on the same subjectwithout taking up a position of his own. Here and there, however, he distances himselfn...