improvising
Definitions
Creating or performing something spontaneously or without preparation.
Making or fabricating something from whatever materials are conveniently available.
Examples
The jazz band spent the entire evening improvising on classic blues melodies.
She was excellent at improvising solutions whenever the project hit an unexpected roadblock.
Synonyms
extemporizing ad-libbing winging it inventing devising spontaneously creating
Antonyms
rehearsing planning preparing scripting memorizing following a set routine