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
Trim trees; install storm shutters, accordion shutters, and/or impact glass; seal outside wall openings. Gabe Hauari, USA Today, 5 Aug. 2025 In warmer weather, accordion glass doors open to the outdoor patio with breathtaking views. Kinsey Giddick, Travel + Leisure, 3 Aug. 2025 Flaco Jiménez, the legendary accordion player who was perhaps the foremost ambassador for regional Tejano music in the 20th century, died at 86 on July 31st. Jonathan Bernstein, Rolling Stone, 1 Aug. 2025 As a trio of musicians with accordions and a tambourine performed Basque folk music at Kaixo Corner, a new park near the Basque Block, groups of people jumped up and danced along — a tradition at many festivals in the Basque Country. Shannon Tyler, Idaho Statesman, 1 Aug. 2025 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 19 Aug. 2025.

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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