unmannered

[ uhn-man-erd ]

adjective

1. lacking good manners; rude or ill-bred.
2. without affectation or insincerity; ingenuous:

   He is a refreshingly unmannered person.

unmannered

/ ʌnˈmænəd /

adjective

1. without good manners; coarse; rude
2. not affected; without mannerisms

Word History and Origins

Origin of unmannered¹

late Middle English word dating back to 1400–50; un- ¹, mannered

Example Sentences

This prompted Prague to hit back, describing Chinese leaders as "unmannered rude clowns".

From BBC

The name “Jonathan” was taken from a caricature called Brother Jonathan, a precursor of Uncle Sam, an unmannered, forthright, patriotic New Englander.

From Los Angeles Times

Blomstedt’s reading of the Nielsen, controlled but unmannered, was one of sublime balance.

From New York Times

In “Review,” Hollander takes this private, unmannered language that all dancers practice and turns it into a show.

From New York Times

Everything is etched into the space, including built-in moments with the musicians — at one point he is handed a tambourine, only to have it taken away — but it all feels fresh, spontaneous and utterly unmannered.

From New York Times