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

Saturday’s all-day schedule features sets by zydeco accordion maestro Ruben Moreno, Cajun standard bearers the Riley Family Band with David Greely and Sam Broussard, and soulful accordionist/vocalist Geno Delafose, scion of a zydeco dynasty. —Randy McMullen, Mercury News, 22 Jan. 2026

The two bench tops also fold out of the way, and the bases fold in via accordion-style panels, allowing the front-end of the trailer to stow cargo while driving. —New Atlas, 21 Jan. 2026

Voices chattering in Yiddish mingle with clucking chickens, crowing roosters and accordion music drifting through a bustling outdoor market. —Leslie Katz, Forbes.com, 21 Jan. 2026

Don your brightest Hawaiian shirt, eat a UHF Twinkie hotdog, and relish the blitz of his accordion pastiches and nonstop costume changes. —Nina Corcoran, Pitchfork, 8 Jan. 2026

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