A language cannot refer to an object in one way if it cannot refer to it on another as well).
Definition Object/Brandom: this is what it means to be an object: an equivalence class of mutually substitutable expressions stands for an object - so there are no natural languages that have only one word for an object (not even for "the absolute") - one could not talk about this object._____________Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution. The note [Author1]Vs[Author2] or [Author]Vs[term] is an addition from the Dictionary of Arguments. If a German edition is specified, the page numbers refer to this edition.
Making it exlicit. Reasoning, Representing, and Discursive Commitment, Cambridge/MA 1994
Expressive Vernunft Frankfurt 2000
Articulating reasons. An Introduction to Inferentialism, Cambridge/MA 2001
Begründen und Begreifen Frankfurt 2001