Which term means "much" or "very" in musical notation?

The term that means "much" or "very" in musical notation is "Molto." This adverb is commonly used to indicate that something should be executed to a great extent, emphasizing an intense level of the instruction it accompanies. For example, "molto ritardando" would instruct the performer to slow down significantly.

In the context of musical expression, this term helps to convey the composer's intention for the music to be played with more intensity or breadth, allowing for more dynamic representation in performance. Understanding these terms allows musicians to interpret the music more accurately and expressively.