What does the term 'crescendo' imply in music?

The term 'crescendo' in music specifically denotes a gradual increase in volume. It indicates to the performer that they should gradually play louder, creating a swelling effect in the sound. This dynamic marking allows the composer to convey intensity and emotional build-up in the music, often leading to a more powerful and engaging performance. By emphasizing a gradual increase in volume, a crescendo can enhance the dramatic impact and overall expressiveness of a piece. It is an essential concept in music that adds to the emotional and dynamic range, distinguishing it from other terms related to tempo or pitch.