Unprepared

Full definition of unprepared

Adjective

1. Not prepared; caught by surprise.The castle was unprepared for the assault.

Noun

1. A black mark given to a pupil who arrives at a lesson without the necessary items or preparation.
• 1983, Ronald B. Lansing, Skylarks and lecterns: a law school charter (page 116)"He's got another rule: Whenever he gets three unprepareds in a row, he leaves the classroom."