magisterial vs imposing

magisterial and imposing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
magisterial	No	Yes	No	No
imposing	No	Yes	No	No

As adjectives, magisterial and imposing are synonyms defined as:

magisterial and imposing: used of a person's appearance or behavior; befitting an eminent person

Other synonyms of magisterial include distinguished, grand.

magisterial (adjective)	imposing (adjective)
of or relating to a magistrate	used of a person's appearance or behavior; befitting an eminent person
used of a person's appearance or behavior; befitting an eminent person	impressive in size, manner, or appearance
offensively self-assured or given to exercising usually unwarranted power