noun
A common but insecure knot, often formed by tying a reef knot incorrectly. Used in everyday contexts like tying shoelaces or packages, but not for safety-critical applications.
靴ひもを縦結びにしてしまった。
I accidentally tied my shoelaces in a granny knot.
縦結びはほどけやすいので注意が必要だ。
Be careful, as a granny knot comes undone easily.