piano

1 of 2

adverb or adjective

pi·​a·​no pē-ˈä-(ˌ)nō How to pronounce piano (audio)
: at a soft volume : soft
used as a direction in music

piano

2 of 2

noun

pi·​ano pē-ˈa-(ˌ)nō How to pronounce piano (audio)
also
-ˈä- How to pronounce piano (audio)
plural pianos
: a musical instrument having steel wire strings that sound when struck by felt-covered hammers operated from a keyboard

Examples of piano in a Sentence

Noun Do you play the piano? He takes piano lessons on Wednesdays.
Recent Examples on the Web
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Noun
But the Labèque sisters will be at Walt Disney Concert Hall at the end of the month with a two-piano program based on Glass’ operatic Cocteau trilogy. Classical Music Critic, Los Angeles Times, 6 Mar. 2026 This inevitably will lead to someone using a rag or towel to wipe the surface, which then leads to swirl marks and hazing, just like on paint, making the shiny piano black plastic dull at best. Joel Feder, The Drive, 5 Mar. 2026 Continuing the Beethoven salute is Lang Lang, performing all five piano concertos across three concerts with Paavo Järvi (March 24-27, 2027). Hannah Edgar, Chicago Tribune, 5 Mar. 2026 Read a book, fish off the dock, sketch the tidal landscape, play on the bar’s piano; make your overnight stay at the Cabbage Key home your own analog retreat. Kelsey Glennon, Southern Living, 5 Mar. 2026 See All Example Sentences for piano

Word History

Etymology

Adverb or adjective

Italian, from Late Latin planus smooth, from Latin, level — more at floor

Noun

Italian, short for pianoforte, from gravicembalo col piano e forte, literally, harpsichord with soft and loud; from the fact that its tones could be varied in loudness

First Known Use

Adverb Or Adjective

1683, in the meaning defined above

Noun

1772, in the meaning defined above

Time Traveler
The first known use of piano was in 1683

Browse Nearby Words

Cite this Entry

“Piano.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/piano. Accessed 10 Mar. 2026.

Kids Definition

piano

1 of 2 adverb or adjective
pi·​a·​no pē-ˈän-ō How to pronounce piano (audio)
: in a soft or quiet manner
used as a direction in music

piano

2 of 2 noun
pi·​ano pē-ˈan-ō How to pronounce piano (audio)
plural pianos
: a musical instrument consisting of a large frame holding steel wire strings that sound when struck by felt-covered hammers which are operated from a keyboard
pianist
pē-ˈan-əst
ˈpē-ə-nəst
noun
Etymology

Noun

from Italian piano "a keyboard musical instrument," a shortened form of pianoforte, from piano "soft" and forte "loud"; so called because, unlike earlier keyboard instruments, it could be played with varying degrees of loudness

Biographical Definition

Piano

biographical name

Pi·​a·​no pē-ˈä-(ˌ)nō How to pronounce Piano (audio)
Renzo 1937–     Italian architect

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