ad-lib
1. [ adjective ] with little or no preparation or forethought
Synonyms: extemporary extempore offhand offhanded off-the-cuff unrehearsed extemporaneous
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
2. [ adjective ] said or done without having been planned or written in advance
Synonyms: unwritten spontaneous
Examples:

"he made a few ad-lib remarks"

Related terms: unscripted
3. [ noun ] remark made spontaneously without prior preparation
Examples:

"his ad-libs got him in trouble with the politicians"

Related terms: remark improvise
4. [ adjective ] with little or no preparation or forethought
Synonyms: impromptu extemporary unrehearsed off-the-cuff offhand offhanded extempore extemporaneous
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
5. [ adjective ] said or done without having been planned or written in advance
Synonyms: unwritten spontaneous
Examples:

"he made a few ad-lib remarks"

Related terms: unscripted
6. [ verb ] (music) perform without preparation
Synonyms: improvise improvize extemporise extemporize
Examples:

"he extemporized a speech at the wedding"

Related terms: perform extemporization improvisation improvisation
Similar spelling:   ad_lib
  Adalberto
  Adolph
  Adolfo