DictionarypianoKeyboard instrument
noun

piano

pee-AN-oh/piˈænəʊ/

A keyboard instrument whose strings are struck by hammers.

The black grand piano has a raised lid and visible strings.

A black acoustic grand piano with lid raised revealing strings and hammers, keyboard clearly visible, isolated on white ground, no brand or lettering.
Etymology

Latin planus shifted from “flat, smooth” to “soft.” Piano shortens a name meaning “soft and loud,” referring to the instrument’s ability to vary loudness.

In context

Theology of the Body Institute2:24
anybody without any training um you know can walk up to a a piano keyboard and just bang on it
Chastity Like You've Never Heard It. (What Is True Chastity?)

More examples

  • She practices the piano for twenty minutes every morning.
  • This old piano needs tuning before the concert.
  • The movers carefully wheel two pianos into the music room.

Forms

piano · pianos

pianist noun — A person who plays the piano.

Similar words

grand piano
A piano with horizontal strings and a wing-shaped body.
upright piano
A piano with vertical strings in a compact, upright case.