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

There are also some parallels with jazz music, like collaboration, harmonization and improvisation around seasonal ingredients. —Ann Abel, Forbes.com, 12 June 2025

Arrangements were often figured out through improvisation, while the songs were recorded live with minimal overdubs. —Jon Blistein, Rolling Stone, 3 June 2025

And in the shadows, he’s begun the process of planning for defenses that now know how to prepare for him, the key to Nix’s Year 2 lying in the improvisation off the foundation that’s already been built. —Luca Evans, Denver Post, 30 May 2025

And daily improvisation is not a formula for progress in negotiations. —Ryan Hass, Time, 30 May 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