improvise

[ im-pruh-vahyz ]
See synonyms for improvise on Thesaurus.com
verb (used with object),im·pro·vised, im·pro·vis·ing.
  1. to compose and perform or deliver without previous preparation; extemporize: to improvise an acceptance speech.

  2. to compose, play, recite, or sing (verse, music, etc.) on the spur of the moment.

  1. to make, provide, or arrange from whatever materials are readily available: We improvised a dinner from yesterday's leftovers.

verb (used without object),im·pro·vised, im·pro·vis·ing.
  1. to compose, utter, execute, or arrange anything extemporaneously: When the actor forgot his lines he had to improvise.

Origin of improvise

1
First recorded in 1820–30; from French improviser, or its source, Italian improvisare (later improvvisare ), verbal derivative of improviso “improvised,” from Latin imprōvīsus, equivalent to im- “un-” + prōvīsus, past participle of prōvidēre “to see beforehand, prepare, provide for (a future circumstance)”; see im-2, proviso

Other words from improvise

  • im·pro·vis·er, im·pro·vi·sor, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use improvise in a sentence

  • The count, though no longer young, was still handsome, and gifted with that fascination which improvises kingdoms.

    The Indian Chief | Gustave Aimard
  • In both of these wayangs the dalang often improvises the dialogue with which the narrative is interspersed.

    A Visit to Java | W. Basil Worsfold
  • Its weapons of defence serve often as pins for the native, who in the forest improvises for himself a hat or umbrella of leaves.

  • The child desires an object above his reach; he immediately takes a chair or a stool, and improvises a ladder.

  • Man has such a deep-seated need of joy that he improvises it everywhere, even in the heart of misery.

    The New Book Of Martyrs | Georges Duhamel

British Dictionary definitions for improvise

improvise

/ (ˈɪmprəˌvaɪz) /


verb
  1. to perform or make quickly from materials and sources available, without previous planning

  2. to perform (a poem, play, piece of music, etc), composing as one goes along

Origin of improvise

1
C19: from French, from Italian improvvisare, from Latin imprōvīsus unforeseen, from im- (not) + prōvīsus, from prōvidēre to foresee; see provide

Derived forms of improvise

  • improviser, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012