accordion

1 of 2

noun

ac·​cor·​di·​on ə-ˈkȯr-dē-ən 

: a portable keyboard wind instrument in which the wind is forced past free reeds by means of a hand-operated bellows

accordionist

ə-ˈkȯr-dē-ə-nist 

noun

Illustration of accordion

accordion

2 of 2

adjective

: folding or creased or hinged to fold like an accordion

an accordion pleat

an accordion door

Examples of accordion in a Sentence

Recent Examples on the Web

Noun

Trim trees and install storm shutters, accordion shutters, and impact glass. —Doyle Rice, USA Today, 25 Oct. 2025

My pal was in deep slumber, breathed through this kind of hissing accordion. —Sam Lipsyte, New Yorker, 19 Oct. 2025

On the intersection corner where crowds were dense, Tom Angelo, 64, played his red accordion as a background track to the chaotic protest. —Stephanie Murray, AZCentral.com, 18 Oct. 2025

Through Blazy’s gaze, what looks outlandish is often revealed to be truer to itself than, for instance, the nearby tourist restaurants with candles burning down over beef bourguignon and accordions huffing in the corner. —Nathan Heller, Vogue, 14 Oct. 2025

Word History

Etymology

Noun

borrowed from German Accordion (now Akkordeon), from Accord (now Akkord) "chord" (borrowed from French accord "chord, harmony, accord entry 2") + -ion (as in Melodion, an earlier keyboard instrument, from Melodie melody + -on, probably the Greek neuter noun ending)

Adjective

derivative of accordion entry 1

First Known Use

Noun

1830, in the meaning defined above

Adjective

1852, in the meaning defined above

Phrases Containing accordion

• piano accordion

Rhymes for accordion

• edwardian
• gordian

Kids Definition

accordion

1 of 2 noun

ac·​cor·​di·​on ə-ˈkȯrd-ē-ən 

: a musical instrument that has a keyboard and a bellows and that produces tones when air is forced past metal reeds

accordionist

-ē-ə-nəst 

noun

accordion

2 of 2 adjective

: creased to fold like an accordion

accordion doors