Chidori and Lightning blade are the same technique with different names

[SenseiSama]

Chidori is for piercing, lightning blade is for slicing, by your logic a sword and a spear are the same weapon

 

[Aznkidd]

So sasukes should be renamed to meteor cutter lol

and Kakashi also renamed it to god cutter lolz

 

[Angelic.]

and Kakashi also renamed it to god cutter lolz

Aka Authoritay of the gods cutter lol