Definition:
A "concert grand" is a large and very high-quality piano that is designed for professional performances, especially in concerts. It produces rich and powerful sound, making it ideal for orchestras and solo players.
In professional music contexts, the term "concert grand" refers to a specific type of grand piano, typically measuring over 7 feet in length. These pianos are often made by renowned manufacturers like Steinway & Sons, Yamaha, and Bösendorfer.
The term "grand" can also refer to something large or impressive in general, such as "grand plans" or "grand architecture." However, in the context of music, it specifically relates to the piano.
A concert grand is a special type of large piano that creates impressive music suitable for concert performances.