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, 6 June 2025 Orlando is an aged musician from a small town in central Italy who lost his wife years ago and now lives alone, playing the accordion at weddings and working the land. News Release, San Diego Union-Tribune, 3 June 2025 The accordion heavy song about a weekend outing with your lover, debuted as No. 86 on the Billboard Hot 100, a first for the two Mexican singers. Andrea Flores, Los Angeles Times, 29 May 2025 The accordion worms are known to live under rocks or shells about 100 feet below the surface, according to the study. Irene Wright, Miami Herald, 7 May 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 14 Jun. 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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