What does M1 mean in a knitting pattern?

What does KFB mean in knitting?

Abbreviation: kfb. Knitting in the front and back of the same stitch is one way to increase the row by one stitch. In this video we will show you how to increase a stitch using the knit front back method.

What does M stand for in knitting?

Also on this page:

Abbreviation Description
m marker
M1 or M1K make one stitch knitwise; single knit increase
M1R make one right; single right-leaning knit increase
M1L make one left; single left-leaning knit increase
THIS IS AMAZING:  What is the price of industrial sewing machine?