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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Mike Dvorak returned to play the accordion and strolled the event premises while singing about the Cocoa Crawl. Karie Angell Luc, Chicago Tribune, 10 Feb. 2026 Murals on side streets depict women cooking tortillas on a comal and musicians playing guitar and accordion. Andrea Castillo, Los Angeles Times, 6 Feb. 2026 Women join in on guitar, mandolin, and accordion. Hazlitt, 4 Feb. 2026 Louisiana zydeco rolls across the room, driven by accordion and the full-body washboard frottoir (a percussion instrument). Phil Thomas, Travel + Leisure, 1 Feb. 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 15 Feb. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster