Simple Definition of upright piano

from our Learner's Dictionary

upright piano

noun

plural upright pianos
: a piano whose strings run from the top to the bottom

called also upright

Cite this Entry

“Upright piano.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/upright%20piano. Accessed 22 Apr. 2026.

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Britannica.com: Encyclopedia article about upright piano

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