imperious
1. [ adjective ] able to deal authoritatively with affairs
Synonyms: masterful
Examples:

"dismissed the matter with an imperious wave of her hand"

Related terms: domineering
Similar spelling:   imperiously
  impervious
  imperil
  imperialist
  imperialism
  imprison
  imperial
  Imperato
  imperishable
  improper
  improperness
  imprisoned
  impersonal
  imperially
  imperative
  improperly
  imprint
  impersonate
  imperforate