improvise

verb

im·​pro·​vise ˈim-prə-ˌvīz 

also ˌim-prə-ˈvīz

improvised; improvising

transitive verb

1

: to compose, recite, play, or sing extemporaneously

2

: to make, invent, or arrange offhand

the quarterback improvised a play

3

: to make or fabricate out of what is conveniently on hand

improvise a meal

intransitive verb

: to improvise something

improviser noun

or improvisor

ˈim-prə-ˌvī-zər 

ˌim-prə-ˈvī-

Synonyms of improvise

• devise
• concoct
• extemporize

Examples of improvise in a Sentence

If you forget any of your lines, try to improvise.

Good jazz musicians know how to improvise.

He had to improvise his opening speech when he forgot his notes.

The trumpet player performed an improvised solo.

I wasn't expecting guests, so I had to improvise a meal with what I had in my refrigerator.

Recent Examples on the Web

Brownell also gives a special shout out to Baduza, who improvised the moment during the celebration where Michaela teaches everyone how to perform the stag dance. —Emlyn Travis, Entertainment Weekly, 27 Feb. 2026

Juiz de Fora's City Hall said in a statement that around 600 families living in endangered areas were about to be relocated to local schools improvised as shelters and that the city experienced double the rain expected for February. —ABC News, 25 Feb. 2026

Daniel, Chris’s father, has been searching for him ever since, along the banks of the Vistula River, improvising methods and means of investigation. —Matthew Carey, Deadline, 25 Feb. 2026

So, why not improvise and bring the taste of a faraway destination home to your kitchen? —Lynda Balslev, Mercury News, 24 Feb. 2026

Word History

Etymology

French improviser, from Italian improvvisare, from improvviso sudden, from Latin improvisus, literally, unforeseen, from in- + provisus, past participle of providēre to see ahead — more at provide

First Known Use

1788, in the meaning defined at transitive sense 1

Rhymes for improvise

• advertise
• aggrandize
• agonize
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• authorize

Kids Definition

improvise

verb

im·​pro·​vise ˌim-prə-ˈvīz 

ˈim-prə-ˌvīz

improvised; improvising

1

: to compose, recite, play, or sing without preparation

2

: to make, invent, or arrange on the spur of the moment or without planning

the quarterback improvised a play

3

: to make out of what is conveniently on hand

improvise a bed from leaves and straw

improviser noun

or improvisor

-ˈvī-zər, 

-ˌvī-