| VERB | creation | extemporise, improvise, improvize, ad-lib, extemporize | perform without preparation |
|---|
| Meaning | Perform without preparation. | |
|---|---|---|
| Pattern | Somebody ----s; Somebody ----s something | |
| Synonyms | improvise, improvize, ad-lib, extemporize | |
| Broader | perform, execute, do | carry out or perform an action |
| Spanish | improvisar | |
| Nouns | extemporisation | a performance given extempore without planning or preparation |