a cappella

adverb or adjective

a cap·​pel·​la ˌä-kə-ˈpe-lə How to pronounce a cappella (audio)
variants or less commonly a capella
: without instrumental accompaniment
The choir sang the chants a cappella.

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A Cappella Has Italian Roots

A cappella arrived in English in the 18th century via the Italian phrase a cappella, meaning "in chapel or choir style." (Medieval Latin capella, meaning "chapel," is the source of English chapel.) The a cappella style reached preeminence in the late 16th century in the music that composer Giovanni Pierluigi da Palestrina wrote for the Sistine Chapel of the Vatican. Because no independent instrumental parts were written down, scholars once thought that the choir sang unaccompanied, but current evidence makes clear that an organ or other instruments doubled some or several of the vocal parts. Regardless, today a cappella describes a purely vocal performance.

Examples of a cappella 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.
The popular a cappella ensemble Pentatonix is returning to Connecticut on Dec. 6 with its annual holiday show. Christopher Arnott, Hartford Courant, 14 Aug. 2025 Cantus often performs their work a cappella, but here they are joined with a live band, including drums, keyboards, bass and guitar and brass instruments. Sheila Regan, Twin Cities, 2 June 2025 The audition will consist of a 1-minute performance (vocal, dance, rap – choose one or more), either a cappella or music-supported, and a short interview. Laura Sirikul, Forbes.com, 1 Aug. 2025 Encouraging the fans in the studio to get on their feet and get into it, the quartet has the crowd clapping along to its mostly a cappella performance of the song that perfectly blends yearning, soulful singing with cowgirl attitude and acoustic twang. Gil Kaufman, Billboard, 15 July 2025 See All Example Sentences for a cappella

Word History

Etymology

borrowed from Italian a cappella "in chapel or choir style"

First Known Use

1785, in the meaning defined above

Time Traveler
The first known use of a cappella was in 1785

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Cite this Entry

“A cappella.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/a%20cappella. Accessed 20 Aug. 2025.

Kids Definition

a cappella

adverb or adjective
a cap·​pel·​la
variants also a capella
: without accompanying instrumental music
sing a cappella
Etymology

from Italian a cappella "in chapel style"

More from Merriam-Webster on a cappella

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