Definitions for "Peremptory"
Precluding debate or expostulation; not admitting of question or appeal; positive; absolute; decisive; conclusive; final.
Positive in opinion or judgment; decided; dictatorial; dogmatical.
putting an end to all debate or action; "a peremptory decree"
offensively self-assured or given to exercising usually unwarranted power; "an autocratic person"; "autocratic behavior"; "a bossy way of ordering others around"; "a rather aggressive and dominating character"; "managed the employees in an aloof magisterial way"; "a swaggering peremptory manner"
Keywords:  unawed, firmly, determined
Firmly determined; unawed.
not allowing contradiction or refusal; "spoke in peremptory tones"; "peremptory commands"