accordion

1 of 2

noun

ac·​cor·​di·​on ə-ˈkȯr-dē-ən How to pronounce accordion (audio)
: a portable keyboard wind instrument in which the wind is forced past free reeds by means of a hand-operated bellows
accordionist noun

Illustration of accordion

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
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Noun
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 From the speakers, gravelly voices sung in Portuguese about pick-up trucks and cattle over a chorus of accordions and a rollicking electronic beat. Carolina Abbott Galvão, The Dial, 6 Jan. 2026 The yearbook—Prevost was the editor—shows him in a dress shirt and striped slacks, a slight young man with thick black hair and sideburns, singing enthusiastically with a group of students, one of whom plays an accordion. Paul Elie, New Yorker, 5 Jan. 2026 Tesla deliveries and production Annual total | 2021–2025 The accordion chart shows Tesla’s annual vehicle delivery and production totals from 2021 through 2025. Lora Kolodny, CNBC, 2 Jan. 2026 See All Example Sentences for accordion

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

Time Traveler
The first known use of accordion was in 1830

Browse Nearby Words

Cite this Entry

“Accordion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accordion. Accessed 13 Jan. 2026.

Kids Definition

accordion

1 of 2 noun
ac·​cor·​di·​on ə-ˈkȯrd-ē-ən How to pronounce accordion (audio)
: a musical instrument that has a keyboard and a bellows and that produces tones when air is forced past metal reeds
accordionist noun

accordion

2 of 2 adjective
: creased to fold like an accordion
accordion doors

More from Merriam-Webster on accordion

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