ultraslick

adjective

ul·​tra·​slick ˌəl-trə-ˈslik 

: extremely slick: such as

a

: extremely good, attractive, or appealing often in an artificial or superficial way

ultraslick marketing

an ultraslick new phone

the band's ultraslick hit single

He … spent the next two days poking around the file system that sits underneath the ultraslick user experience.

—Alexis C. Madrigal

b

: extremely clever or skillful

an ultraslick dance move

c

: extremely clever in usually a dishonest or deceptive way

an ultraslick salesman

d

: extremely slippery

an ultraslick patch of ice

Word History

First Known Use

1937, in the meaning defined above