harmonica

noun

har·​mon·​i·​ca här-ˈmä-ni-kə How to pronounce harmonica (audio)
1
: a small rectangular wind instrument with free reeds recessed in air slots from which tones are sounded by exhaling and inhaling
2
harmonicist noun

Examples of harmonica in a Sentence

Recent Examples on the Web
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Brimfield is chaotic, yes, but there’s something to be said about an event that brings such obscure enthusiasm from every kind of character—from Brooklynites in search of single-stitch T-shirts to music nerds who specialize in vintage harmonicas. Jessica Sulima, Condé Nast Traveler, 28 June 2026 Musselwhite punctuated the music with his harmonica trills and moans while his right knee bounced in time with the rhythms. Kevin McKeough, Chicago Tribune, 7 June 2026 The production from longtime producer and collaborator, Jack Antonoff, is driven by harmonica, drum and piano instrumentation. Bryan West, USA Today, 5 June 2026 Other important instruments in blues are guitar, harmonica, and piano. René Ostberg, Encyclopedia Britannica, 15 May 2026 See All Example Sentences for harmonica

Word History

Etymology

Italian armonica, feminine of armonico harmonious

First Known Use

1762, in the meaning defined at sense 2

Time Traveler
The first known use of harmonica was in 1762

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Cite this Entry

“Harmonica.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/harmonica. Accessed 5 Jul. 2026.

Kids Definition

harmonica

noun
har·​mon·​i·​ca här-ˈmän-i-kə How to pronounce harmonica (audio)
: a small musical instrument that is held in the hand and played by the mouth and that produces a sound through metal reeds which vibrate as air is blown or drawn past them

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