It amplifies a persons voice.
the spell is a charm
Levicorpus
Diffindo
The final spell that Harry Potter uses in the books + movies is "Expelliarmus". Though he does catch Voldemorts wand and use Voldemorts own spell against him, but Harry doesn't actually cast that one, Voldemort does.
In the fourth book, Harry used the spell, Diffindo, to rip Cedric Diggory.
The Sonorus charm is a magical spell used in the "Harry Potter" series, aimed at amplifying one's voice to speak louder than normal. It is used by pointing the wand at the throat and casting the incantation "Sonorus".
Digitalis is not a spell in Harry Potter.
sonorus may refer to a magic spell from the Harry Potter universe, used to amplify a sound source's volume. It may also refer to an array of unrelated projects, which may relate to sound, as it is a form of the Latin word for sound or noise.sonorous, on the other hand, is an English word that means "(of a person's voice or other sound) imposingly deep and full."
Harry Potter's favorite spell was Expelliarmus (disarming spell) but he also used Stupefy (stunning spell) a lot.
no
Harry Potter doesn't use a spell to fly, he flies using an enchanted broomstick.
There is no weak spell in Harry Potter. It is only weak if they caster of the spell is weak. When you cast a spell say it loud and clear.
the spell is a charm
Malfoy.
Protego.
Alohomora
Azkaban.