1. (a.) Precluding debate or expostulation; not admitting of question or appeal; positive; absolute\; decisive; conclusive; final.

2. (a.) Positive in opinion or judgment; decided; dictatorial; dogmatical.

3. (a.) Firmly determined; unawed.

absolute absolutist absolutistic admitting no exception all-out arbitrary aristocratic arrogant authoritarian authoritative autocratic bigoted binding bossy categorical certain clear commanding compelling complete compulsory conceited conclusive de rigueur decided decisive decretal decretive decretory definite definitive despotic determinate dictated dictating dictatorial directive doctrinaire doctrinarian dogmatic dogmatizing domineering downright emphatic entailed entire explicit express feudal final firm fixed flat flat-out global grinding hard-and-fast high-handed imperative imperial imperious implicit imposed inappealable incontrovertible indisputable insistent instructive irrefutable irrevocable jussive lordly magisterial magistral mandated mandating mandatory masterful monocratic must necessary obligating obligatory obstinate opinionated opinionative opinioned oppressive oracular out-and-out outright overbearing overruling perfect pontifical positive positivistic preceptive preclusive prescript prescriptive pronunciative repressive required round self-opinionated self-opinioned severe straight straight-out strict suppressive total tyrannical tyrannous ultimate uncircumscribed uncompromising unconditional unconditioned undoubting unequivocal unhampered unhesitating unlimited unmistakable unmitigated unqualified unquestioning unreserved unrestricted unwaivable utter whole without appeal without exception without reserve