There are loads but here are some:
creschendo: get gradually louder
diminuendo or decreschendo: get gradually quieter
accelerando: get faster
ritarnuto or rallentando:get slower
legato: smooth
staccato: detatched
there is loads more but these are common grade 3 terms
The music gets louder
In terms of listening to and playing music, yes, they are the same.
Form has to do with the way music is organized structurally.
Allegro
Many of the terms used in formal Music Theory are Italian.
A music theory glossary contains key terms and their definitions used in the study of music. Some common terms include pitch, rhythm, harmony, melody, tempo, dynamics, and key signature. These terms help musicians understand and communicate about music more effectively.
In musical terms, rinforzando means reinforced.
That's not a standard term in music.
It depends on what an individual finds appealing in terms of music.
Western music.
Tempo.
pianissimo!