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.

Did you know?

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.
At one point, he was left wandering the stage, singing a cappella to an increasingly confused audience. Barbara A. Perry, Newsweek, 28 Jan. 2025 While working through the audio issues, Billy Ray wandered the stage, sang a cappella, and left some viewers concerned about his hoarse voice and at times erratic behavior. Shania Russell, EW.com, 28 Jan. 2025 Underwood performed the song a cappella before Donald Trump took the presidential oath of office to become the U.S. president for the second time. Tim Lammers, Forbes, 20 Jan. 2025 Video above: Carrie Underwood sings a cappella during President Donald Trump’s inauguration after apparent technical issue. Addy Bink, The Hill, 20 Jan. 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

Podcast

Dictionary Entries Near a cappella

Cite this Entry

“A cappella.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/a%20cappella. Accessed 8 Feb. 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

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!