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Synonyms

extemporize

American  
[ik-stem-puh-rahyz] / ɪkˈstɛm pəˌraɪz /
especially British, extemporise

verb (used without object)

extemporized, extemporizing
  1. to speak extemporaneously.

    He can extemporize on any of a number of subjects.

  2. to sing, or play on an instrument, composing the music as one proceeds; improvise.

  3. to do or manage something in a makeshift way.


verb (used with object)

extemporized, extemporizing
  1. to make or devise extempore.

  2. Music. to compose offhand; improvise.

extemporize British  
/ ɪkˈstɛmpəˌraɪz /

verb

  1. to perform, speak, or compose (an act, speech, piece of music, etc) without planning or preparation

  2. to use (a temporary solution) for an immediate need; improvise

"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

Other Word Forms

  • extemporization noun
  • extemporizer noun

Etymology

Origin of extemporize

First recorded in 1635–45; extempore + -ize

Explanation

To extemporize is to improvise, especially without preparation. When you extemporize, you’re making it up as you go along. In some situations, you’re prepared and know exactly what you’re going to do. In others, you have to extemporize. A stand-up comedian who makes up jokes on the spot is extemporizing. If a football play breaks down, the quarterback has to scramble and extemporize by coming up with a new play. A public speaker who throws away notes and takes questions is extemporizing. Jazz musicians often extemporize. When you extemporize, even you’re not sure what you might end up doing.

Keep Reading on Vocabulary.com

Vocabulary lists containing extemporize

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sensing an opportunity to extemporize, he looked around the chamber, pleased.

From Los Angeles Times • Feb. 12, 2023

People who loved it connected to its weirdness; art nerds who favor turtlenecks and superfluous scarves could extemporize about the various scenes and passages inspired by masterworks of the renaissance.

From Salon • Jan. 13, 2020

Apparently the idea was to extemporize on some issues that had come up during the performance.

From New York Times • Jan. 7, 2016

It taught children to debate, extemporize, and advocate for themselves, and it helped them develop the vocabulary that tends to reap academic rewards.

From The New Yorker • Jan. 5, 2015

The old man turned back to his wagon and began to extemporize.

From "The Name of the Wind" by Patrick Rothfuss