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Definition of harmonica
harmonica
/hɑːrˈmɑːnɪkə/
har · mon · i · ca
Plural:harmonicas
harmonica Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
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• noun
1
A small rectangular free-reed wind instrument played by blowing or drawing air through a row of holes along its edge, each containing a tuned metal reed.
Example
"The blues musician pulled a small harmonica from his pocket and played a soulful melody that captivated the audience."
Synonyms
View all synonyms for harmonica• Rhymes for harmonica
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Word Origin & Etymology
Derived from the Latin 'harmonicus' meaning 'musical'. Originally used in the 18th century to describe Benjamin Franklin's glass armonica, the name was later applied in the 19th century to the small, free-reed wind instrument.
Cite this Entry
Wordmom. (2026). Definition of Harmonica. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/harmonica