Unrehearsed (2,3)
'unrehearsed' is the definition.
(impromptu means improvised or unplanned)
This is the entire clue.
(Other definitions for impromptu that I've seen before include "unrehearsed piece" , "Improvised" , "Unplanned; unrehearsed" , "Ad hoc: spontaneous-sounding musical piece mastered by Schubert" , "Ad-lib" .)
'unrehearsed' is the definition.
(I know that unrehearsed can be written as offhanded)
This is all the clue.
(Other definitions for offhanded that I've seen before include "In casual or indifferent manner" , "Casual or curt in manual way?" .)
'unrehearsed' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for ad lib that I've seen before include "Improvise a speech" , "Off the cuff remark" , "with no forethought" , "Unscripted impromptu remark" , "Off-the-cuff remark" .)