improvisation

noun

im·​pro·​vi·​sa·​tion (ˌ)im-ˌprä-və-ˈzā-shən 

ˌim-prə-və-,

 also  ˌim-prə-(ˌ)vī-

1

: the act or art of improvising

2

: something (such as a musical or dramatic composition) improvised

improvisational

(ˌ)im-ˌprä-və-ˈzā-sh(ə-)nəl 

ˌim-prə-və-

 also  ˌim-prə-(ˌ)vī-

adjective

improvisationally adverb

Synonyms

• impromptu
• improv

Examples of improvisation in a Sentence

that comedy skit was a totally unrehearsed improvisation

Recent Examples on the Web

Since their inception, the Wood Brothers have created a unique artistic world that combines Oliver’s deep love of rock, blues, and folk with Chris’ passion for jazz, classical, and improvisation, all aligning with the steadfast anchor of Rix’s percussive talents and sonic curiosity. —Garret K. Woodward, Rolling Stone, 26 Oct. 2025

But, with most weapons production pipelines measured over years rather than months, rapid improvisation has an important role on the battlefield. —Tim Lister, CNN Money, 25 Oct. 2025

The filmmaker gave Perkins some room for improvisation, and that's how Norman's love of candy corn came about. —Steven Thrash, Entertainment Weekly, 24 Oct. 2025

The notion of improvisation was in the air, the epitome of cool. —Tomris Laffly, Vogue, 23 Oct. 2025

Word History

First Known Use

1777, in the meaning defined at sense 1

Rhymes for improvisation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

improvisation

noun

im·​pro·​vi·​sa·​tion (ˌ)im-ˌpräv-ə-ˈzā-shən 

ˌim-prə-və-

1

: the act or art of improvising

2

: something that is improvised

improvisational

-shnəl 

-shən-ᵊl

adjective