inarguably

hyperbole, usually added to strengthen a point which the speaker feels should be uncontestable but which is nevertheless in question

Bush inarguably lied about Saddam's connection to Al Qeada.

inarguably by sreed April 3, 2004

inarguable 

uncontestable, something no sane person would argue against
also, more commonly, inarguably

I am the best. It's inarguable.

inarguable by SR April 3, 2004