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
The impeccable production delivers a powerful blend rooted in the strength of banda music, yet enriched with a more acoustic, norteño touch, complete with accordion and drums. Sigal Ratner-Arias, Billboard, 26 Dec. 2025 Mechanical hums rattle the skyway’s roughly mile-long interstitial space, married with a cacophony of tires thumping over the hundreds of omni-directional, accordion-style joints that are designed to absorb any displacement, rotation or seismic movement. Katie Lauer, Mercury News, 22 Dec. 2025 The band played on for a moment, then followed, and Cardona stayed, accordion strapped to his chest, the last man on the stage. Alex Abramovich, New Yorker, 22 Dec. 2025 Petite bag in black leather, with accordion sides and gold hardware visible at the handle attachments. Maggie Clancy, Footwear News, 18 Dec. 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 3 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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