1. (adv.) In a sure or certain manner; certainly; infallibly; undoubtedly; assuredly.

2. (adv.) Without danger; firmly; steadly; securely.

OK Roger absolutely all right alright alrighty amen and no mistake as you say assuredly at all events at any rate aye beyond question by all means certainly clearly confidently da decidedly decisively definitely determinedly distinctly doggedly doubtless doubtlessly exactly fatefully fine firmly for a certainty for a fact for certain for sure forsooth good good enough hear in truth indeed indeedy indefeasibly indubitably ineluctably inescapably inevasibly inevitably inexorably inflexibly irrevocably ja just so mais oui most assuredly most certainly naturally naturellement necessarily nothing else but of course okay oui positively precisely quite rather really relentlessly right righto securely solidly steadily sure sure thing to a certainty to be sure truly unavoidably uncontrollably undoubtedly unequivocally unfalteringly unmistakably unpreventably unquestionably unswervingly unyieldingly very well well and good why yes yea yeah yep yes yes indeed yes indeedy yes sir yes sirree