Meaning : An extemporaneous speech or remark.
Example :
A witty impromptu must not sound premeditated.
Meaning : A short musical passage that seems to have been made spontaneously without advance preparation.
Meaning : With little or no preparation or forethought.
Example :
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 reassuring.
An off-the-cuff toast.
A few unrehearsed comments.
Synonyms : ad-lib, extemporaneous, extemporary, extempore, off-the-cuff, offhand, offhanded, unrehearsed
Meaning : Without advance preparation.
Example :
He spoke ad lib.
Synonyms : ad lib, ad libitum, spontaneously