unbriefed

adjective

un·​briefed ˌən-ˈbrēft 

: not briefed: such as

a

: not provided with instructions or information in a briefing

The pilots, unbriefed about their mission, flew due east over the Atlantic Ocean for 60 miles.

—The St. Louis Post-Dispatch

b

: not discussed in a briefing

an unbriefed issue

Word History

First Known Use

1889, in the meaning defined above

Rhymes for unbriefed

• beefed
• briefed
• leafed
• reefed