What musical term means expressively?

The term that means expressively is "Espressivo." This term instructs musicians to perform a piece of music with emotion and feeling, allowing the nuances and subtleties of the music to be conveyed effectively. It encourages the performer to enhance the expressive quality of their playing, making the music more poignant and impactful for the listener.

Other terms provided have different meanings: "Legato" refers to playing in a smooth and connected manner, while "Staccato" indicates a detached style of playing with short, crisp notes. "Doloroso" conveys a sense of sorrowful or mournful expression but is more specific in its emotional context compared to the broader instruction of "Espressivo." Thus, "Espressivo" accurately captures the essence of performing music expressively.