im·pro·vised

[im-pruh-vahyzd]

Origin:
1830–40; improvise + -ed2

im·pro·vis·ed·ly [im-pruh-vahy-zid-lee] , adverb
un·im·pro·vised, adjective
well-im·pro·vised, adjective


unpremeditated, unrehearsed, unprepared. See extemporaneous.


rehearsed.
Dictionary.com Unabridged

im·pro·vise

[im-pruh-vahyz] verb, im·pro·vised, im·pro·vis·ing.
verb (used with object)
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.
3.
to make, provide, or arrange from whatever materials are readily available: We improvised a dinner from yesterday's leftovers.
verb (used without object)
4.
to compose, utter, execute, or arrange anything extemporaneously: When the actor forgot his lines he had to improvise.

Origin:
1820–30; < French improviser, or its source, Italian improvisare (later improvvisare), verbal derivative of improviso improvised < Latin imprōvīsus, equivalent to im- im-2 + prōvīsus past participle of prōvidēre to see beforehand, prepare, provide for (a future circumstance). See proviso

im·pro·vis·er, im·pro·vi·sor, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To improvised
00:10
Improvised is always a great word to know.
So is bezoar. Does it mean:
a chattering or flighty, light-headed person.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
improvise (ˈɪmprəˌvaɪz) [Click for IPA pronunciation guide]
 
vb
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
 
[C19: from French, from Italian improvvisare, from Latin imprōvīsus unforeseen, from im- (not) + prōvīsus, from prōvidēre to foresee; see provide]
 
'improviser
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

improvise
1826, from Fr. improviser (17c.), from It. improvisare "to sing or speak extempore," from improviso, from L. improvisus "unforeseen, unexpected" (see improvisation).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
He played them until he felt he had improvised the right composition.
They also give recipes for fillings, though these are easily improvised.
Splints and braces to hold broken bones in place were improvised from
  additional wreckage.
All that has gone, along with the improvised defences that used to ring the
  building.
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