Why did samurai wear the wakizashi more continuously than the katana?
Updated Feb 2026
The wakizashi's continuous wear compared to the katana reflects specific practical and social conventions of the samurai period. The katana was the primary prestige blade and the primary tool of formal dueling, but its length made it unsuitable for indoor environments. In formal settings - castle interiors, audience chambers, ceremonial spaces - samurai were expected to surrender the katana at the entrance as a sign of peaceful intent. The wakizashi, as the shorter companion blade, was permitted to be retained and was worn by samurai of rank even in these formal indoor settings. During sleep, the katana was placed nearby but not worn, while the wakizashi remained at hand. This combination of social convention and practical length consideration meant the wakizashi accompanied the samurai in more hours and more environments than the longer blade.