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improvise

1 ENTRIES FOUND:
improvise /ˈɪmprəˌvaɪz/ verb
improvises; improvised; improvising
improvise
/ˈɪmprəˌvaɪz/
verb
improvises; improvised; improvising
Britannica Dictionary definition of IMPROVISE
: to speak or perform without preparation
[no object]
[+ object]
[+ object] : to make or create (something) by using whatever is available

— improvisation

/ɪmˌprɑːvəˈzeɪʃən/ noun, plural improvisations
[noncount] [count]

— improvisational

/ɪmˌprɑːvəˈzeɪʃənl̟/ also improvisatory /ˌɪmprəˈvaɪzəˌtori/ Brit /ˌɪmprəˈvaɪzətri/ adjective

— improviser

also chiefly US improvisor /ˈɪmprəˌvaɪzɚ/ noun, plural improvisers also improvisors [count]