Arguendo is a Latin legal term meaning for the sake of argument. The phrase "assuming, arguendo, that ..." is used in courtroom settings and academic legal settings to designate provisional and unendorsed assumptions that will be made at the beginning of an argument in order to explore their implications.
Usage
Making an assumption arguendo allows an attorney to pursue arguments in the alternative without admitting even the slightest possibility that those assumptions could be true. Often, these assumptions would be that the facts or legal arguments endorsed by a hostile party were tru...