magisterial
UK: ˌmadʒɪˈstɪərɪəl | US: ˌmædʒɪˈstɪriəl
adj. having the authority or dignity of a master or ruler
adj. domineering or imperious in manner
adj. of or relating to a magistrate or official
The word magisterial traces back to the Latin magisterialis, meaning "of a master." The root magister reflects authority or superiority, originally tied to teachers, judges, or leaders in Roman society. Over time, the term evolved to describe both the dignified bearing of authority figures and, pejoratively, an overbearing demeanor. The suffix -ial solidifies its adjectival form, linking it to qualities of control or command.
The professor delivered a magisterial lecture on medieval history.
His magisterial tone left no room for debate.
The judge’s magisterial demeanor commanded respect in the courtroom.
She dismissed the criticism with a magisterial wave of her hand.
The book offers a magisterial overview of 20th-century art movements.