granny knot

or granny's knot

noun

1. an incorrect version of a square knot in which the bights cross each other in the wrong direction next to the end, so as to produce a knot that is insecure.

granny knot

noun

1. a reef knot with the ends crossed the wrong way, making it liable to slip or jam

Word History and Origins

Origin of granny knot¹

First recorded in 1850–55; so called in contempt

Example Sentences

For example, in a standard granny knot, rope strands slide along each other in opposite directions as the knot is tightened, generating friction that increases the knot's strength.

From Salon

And that's why I found myself fumbling one simple granny knot.

From Literature

Although he admitted to still using the granny knot himself through habit.

From The Guardian

They could tie one shoe with a granny knot and the other with a sturdier reef or square knot and see how their laces fare.

From Nature

Here’s one thing we do know about shoelaces: The “square knot” holds up better than the “granny knot.”

From Science Magazine