What is the most lethal melee weapon?

The most lethal melee weapon is often considered to be the sWord, particularly the katana or the broadsWord, due to their design for efficient cutting and thrusting. However, when considering lethality, the spear is also highly effective because of its reach and versatility in combat. Ultimately, the lethality of a melee weapon can depend on the skill of the user and the context in which it is employed.