unprepared

(noun, adjective)

adjective

1. without preparation; not prepared for

- unprepared remarks

- the shock was unprepared

- our treaty makers approached their immensely difficult problems unprepared

Similar word(s): extemporaneous, extemporary, extempore, impromptu, offhand, offhanded, unrehearsed, unready

Sentences with unprepared as an adjective:

- 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.