ピアノpiano

1. nounpiano (instrument)
   誰だれかがピアノを弾ひいている。↗

   Somebody is playing the piano.
2. noun, musicpiano (dynamic)

• RelatedピアノフォルテFormalFormal synonym for the instrument ピアノ; it names the instrument itself and does not cover the soft dynamic sense, so use it only in formal talk about the instrument.

Use ピアノ for both the instrument and the quiet dynamic marking; reserve ピアノフォルテ for formal contexts where only the instrument is meant.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 楽譜がくふの中なかの強弱きょうじゃく記号きごうの一ひとつ。記号きごうp。「弱よわく」「やわらかく」を表あらわす。