Adjective: unprepared ,ún-pri'peh(r)d
- Without preparation; not prepared for
"our treaty makers approached their immensely difficult problems unprepared"; "unprepared remarks"; "the shock was unprepared"
See also: ad-lib, extemporaneous, extemporary, extempore, ill-prepared, impromptu, offhand, offhanded, off-the-cuff, spur-of-the-moment, unready, unrehearsed
Antonym: prepared