What is the meaning of the axes in t-SNE?

I'm currently trying to wrap my head around the t-SNE math. Unfortunately, there is still one question I can't answer satisfactorily: What is the actual meaning of the axes in a t-SNE graph? If I were to give a presentation on this topic or include it in any publication: How would I label the axes appropriately? P.S: I read this Reddit question but the answers given there (such as "it depends on i