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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

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.

See Examples For:

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

From Los Angeles Times Feb. 12, 2023

The film franchise upon which the series is based has its fans who can lustily extemporize upon its merits as a criticism of class division and exploitation.

From Salon Dec. 29, 2018

The ministers not only engaged with him, but invited him to extemporize on Bible verses to the congregation.

From New York Times Mar. 2, 2018

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

At the finale's close, after Alex has haltingly extemporized about whether she deserves all the terrible things that have happened to her and mulls the possibility of life after death, she shrugs.

From Salon Nov. 20, 2021

Whether that feat was intentional or extemporized — Bergreen appears to lean toward the first — it was no fluke.

From New York Times Mar. 10, 2021

They extemporized about immigration, opioid addiction, prison reform, domestic violence, universal health care, mental illness and gun violence.

From Washington Post Apr. 1, 2019

“All the principal ingredients were extemporized off the top of my head. It was about a fortnight before I finished telling it to them the first time.”

From New York Times Dec. 27, 2016

Two days ago I again extemporized before the Papal singers.

From Letters of Felix Mendelssohn Bartholdy from Italy and Switzerland by Mendelssohn-Bartholdy, Felix

I was not a quippy teenager with a sarcastic response to everything that happened in my life,” Ms. Heller explained, once again extemporizing on the typically wide gap between film and reality teens.

From Washington Times Aug. 13, 2015

A melodic shape emerged, and bass and drums hit a single, sudden downbeat — thump! — as Mr. Glasper kept extemporizing with chromatic flair.

From New York Times Feb. 26, 2015

Then Perelman began extemporizing: You can replace some of the oil and sugar with mashed banana, and the milk or yogurt with fruit juice.

From Slate Jan. 18, 2013

But he sounded marvelously in his element, extemporizing with controlled bluster and blending ecstatically with the other two horns.

From New York Times Feb. 19, 2010

She was only extemporizing but a stirring warmth flowed from her as if her heart was trying to come out to you concealed in one of those breathless, thrilling words.

From " The Great Gatsby" by F. Scott Fitzgerald

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