1. "Assuming, arguendo, that "and similar phrases are used in courtroom settings and academic legal settings, and occasionally in other domains, to designate provisional and unendorsed assumptions that will be made at the beginning of an argument in order to explore their implications

2. "Assuming, Arguendo, that" and similar phrases are used in courtroom settings and academic legal settings, and occasionally in other domains, to designate provisional and unendorsed assumptions that will be made at the beginning of an argument in order to explore their implications.