The meaning of all the deaths in HP: James and Lily: To establish the story line as well as to show orphans of war.
Cedric Diggory: To show Voldemort's mercilessness.
Sirius Black: To show Harry's lack of guidance/parental figures.
Albus Dumbledore: To show the death of a great leader can't stop a war.
Hedwig: To show the end of Harry's childhood.
Mad Eye: To show the death of a soldier.
Dobby: To show even the smallest of creatures can die a Hero's death.
Fred Weasley: To show that some deaths you just can't get over. And that's okay.
Tonks and Remus Lupin: To reestablish orphans of war.
Colin Creevey: To show that the good die young, even when they aren't supposed to.
Severus Snape: To show that you can always change your ways. Always.

my thoughts during school me: why
me: i wonder when my teacher lost their virginity
me: what if a man with a gun walked in right now
me: whens lunch
me: the fuck is this
me: why are you here
me: can i kill all of you with one bullet
me: what if i locked all the girls in the locker room and made them fight to the death like the hunger games
me: what if i stood up on the desk and ripped off my pants
me: dont touch me i have more followers than you
me: ugh
me: i hate you
me: and you too