You might wonder what is the meaning of "刀", and how is it related to Seven?
Anyway, let us check "刀" evolution history first:
![]() |
| Chinese character 刀 |
was straightforward to show an image of following object:![]() |
| 刀 - Knife |
Chinese ancestors cleverly leave the sharp edge of
invisible to actually show its sharpest edge of the weapon."刀" Seal script
has curved the handle shape, as it evolved to
, the upper part of the knife handle is simplified out.
is quite close to what we are using now: "刀".so "刀" means Knife. It is a cold weapon.
As usual, let us end this topic with a Chinese calligraphy art with "刀" inside.
![]() |
| 饮马渡秋水,水寒风似刀 |
And you might still wonder why Knife is related to Chinese number Seven - "七". You will understand it after knowing the way how "七" is created.


