<h1 style="margin-top:16px"><span style="font-size:16pt"><span style="line-height:107%"><span style="break-after:avoid"><span new="" roman="" style="font-family:" times=""><span style="color:#2f5496"><span style="font-weight:normal">R&eacute;sum&eacute;&nbsp;</span></span></span></span></span></span></h1> <p style="text-align:justify; margin-bottom:11px"><span style="font-size:12pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">La complexit&eacute; fait partie de notre quotidien, et pour la circonscrire, nous devons nous doter d&rsquo;outils performants. Le langage est l&rsquo;instrument de communication par excellence, car il permet de s&rsquo;exprimer pour traduire notre pens&eacute;e. Mais pour &ecirc;tre compris par notre auditoire, encore faut-il que notre mod&egrave;le d&rsquo;expression soit sym&eacute;trique &agrave; leur niveau de compr&eacute;hension. Si l&rsquo;on parle des langages diff&eacute;rents, la compr&eacute;hension sera probl&eacute;matique. C&rsquo;est souvent le cas lors des &eacute;changes interdisciplinaires entre chercheurs. Le concept de transdisciplinarit&eacute; permet d&rsquo;aller au-del&agrave; du silo des disciplines, en proposant d&rsquo;instituer un langage commun aux diff&eacute;rents acteurs, afin d&rsquo;obtenir une meilleure communication interdisciplinaire. La pens&eacute;e complexe renforce la difficult&eacute; de communication entre les disciplines, ce qui rend n&eacute;cessaire la cr&eacute;ation d&rsquo;un langage d&eacute;fini en commun par les chercheurs, qui soit pr&eacute;cis, riche et contextualis&eacute; aux disciplines repr&eacute;sent&eacute;es, pour &ecirc;tre exprim&eacute; clairement pour tous, afin d&rsquo;expliciter et d&rsquo;affiner la pens&eacute;e complexe.</span></span></span></p> <p style="text-align:justify; margin-bottom:11px"><span style="font-size:16pt"><span style="line-height:107%"><span style="break-after:avoid"><span new="" roman="" style="font-family:" times=""><span style="color:#2f5496"><span style="font-weight:normal">Mots cl&eacute;s</span></span></span></span></span></span></p> <p style="margin-bottom:11px"><span style="font-size:12pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">Langage, pens&eacute;e complexe, transdisciplinarit&eacute;, niveaux de r&eacute;alit&eacute;s, tiers-inclus.</span></span></span></p> <p style="margin-bottom:11px"><span style="font-size:16pt"><span style="line-height:107%"><span style="break-after:avoid"><span new="" roman="" style="font-family:" times=""><span style="color:#2f5496"><span style="font-weight:normal">Summary</span></span></span></span></span></span></p> <p style="margin-bottom:11px"><span style="font-size:12pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">Complexity is part of our daily lives, and in order to deal with it, we need effective tools. Language is the ultimate communication tool, as it allows us to express ourselves and our thoughts. But to be understood by our audience, our model of expression must be symmetrical to their level of understanding. If we speak different languages, understanding will be problematic. This is often the case in interdisciplinary exchanges between researchers. The concept of transdisciplinarity makes it possible to go beyond the silo of disciplines, by proposing to institute a common language for the different actors, in order to obtain better interdisciplinary communication. Complex thinking reinforces the difficulty of communication between disciplines, which makes it necessary to create a language defined in common by researchers, which is precise, rich and contextualised to the disciplines represented, to be expressed clearly for all, in order to make complex thinking explicit and refined.</span></span></span></p> <p style="margin-bottom:11px"><span style="font-size:12.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">Keywords</span></span></span></p> <p style="margin-bottom:11px"><span style="font-size:12.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">Language, complex thinking, transdisciplinarity, levels of reality, third-party inclusion.</span></span></span></p> <p style="margin-bottom:11px">&nbsp;</p>