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 of improvisation

• impromptu
• improv

Examples of improvisation in a Sentence

that comedy skit was a totally unrehearsed improvisation

Recent Examples on the Web

Shifting between precision and improvisation, each rhythmic mark registers its own time signature. — Tara Anne Dalbow, Los Angeles Times, 21 Oct. 2026

The film was shot in six days on an iPhone through improvisation. — Brent Lang, IndieWire, 21 Oct. 2026

But Gurdon doesn’t hold up the caprices and improvisations of her childhood as either a model or a cautionary tale. — Danny Heitman, Christian Science Monitor, 15 Oct. 2026

For Batiste, those creative feelings flow from improvisation. — Marc Lieberman, CBS News, 11 Oct. 2026

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