extempore
1. [ adverb ] without prior preparation
Synonyms: extemporarily extemporaneously
Examples:

"he spoke extemporaneously"

Related terms: ad-lib ad-lib ad-lib
2. [ adjective ] with little or no preparation or forethought
Synonyms: impromptu extemporaneous unrehearsed off-the-cuff offhand offhanded extemporary ad-lib
Examples:

"his ad-lib comments showed poor judgment" "an extemporaneous piano recital" "an extemporary lecture" "an extempore skit" "an impromptu speech" "offhand excuses" "trying to sound offhanded and reassurin

Related terms: unprepared
3. [ adjective ] with little or no preparation or forethought
Synonyms: extemporaneous extemporary offhand offhanded off-the-cuff unrehearsed ad-lib
Examples:

"ad-lib commentst" "an extemporaneous piano recital" "an extemporary lecture" "an extempore skit" "offhand excuses" "trying to sound offhanded" "an off-the-cuff toast" "a few unrehearsed comments"

Related terms: unprepared
Similar spelling:   ex_tempore
  extemporize
  extemporise
  extemporary
  extensor