middle C

noun

: the note designated by the first ledger line below the treble staff and the first above the bass staff

Examples of middle C in a Sentence

the note above middle C
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.
Unlike the rich, powerful qualities of a dramatic soprano, or the warm, singing tone of a lyric soprano, the coloratura soprano possesses a high range (to the second C above middle C and higher) and extreme agility. René Ostberg, Encyclopedia Britannica, 26 May 2026 To my great delight, what emanated from the clarinet was a clear middle C that must have been echoed by the angels on high. Robert Klose, Christian Science Monitor, 10 Oct. 2025 During a fifty-one-note melismatic passage on the first syllables, the line gyrates between the C above middle C and the G below middle C—deep in the contralto register. Alex Ross, The New Yorker, 30 Jan. 2023 But humans couldn’t hear that note because its frequency was too low - the equivalent to a B-flat, some 57 octaves below the middle C note of a piano, according to NASA. Annabelle Timsit, Anchorage Daily News, 23 Aug. 2022 But humans couldn’t hear that note because its frequency was too low — the equivalent to a B-flat, some 57 octaves below the middle C note of a piano, according to NASA. Annabelle Timsit, Washington Post, 21 Aug. 2022

Word History

First Known Use

1660, in the meaning defined above

Time Traveler
The first known use of middle C was in 1660

Cite this Entry

“Middle C.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/middle%20C. Accessed 5 Jul. 2026.

Kids Definition

middle C

noun
: a note that is printed on a line midway between the treble staff and the bass staff in written music
also : the tone made in playing this note
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