In knitting, casting on is a family of techniques for adding new stitches that do not depend on earlier stitches, i.e., having an independent lower edge. In principle, it is the opposite of binding off, but the techniques involved are generally unrelated.
The cast-on can also be decorated with various stitch patterns, especially picots. The cast-on stitches can also be twisted clockwise or counterclockwise as they are added to the needle; this is commonly done for the single cast-on described below to give it a neater, more uniform look.
Casting on is sometimes done with doubled-up needles or a needle of larger size than for the main pattern; the extra bit of yarn in each stitch makes the edge less tight and gives it more flexibility.
When casting on at the beginning, one end of the yarn is usually secured to the knitting needle by knotting it, typically with a slip knot. This knot is unnecessary when casting on in the middle of the fabric (e.g., when making the upper edge of a buttonhole) since the yarn is already secured to the fabric. The original slip knot can be pulled out after a few rows have been knitted without damaging the knitted fabric. It is also possible to cast on using a simple twisted loop.
Once one loop has been secured around the needle, or if it is already secured to the fabric, there are several different methods for adding others.
Crochet is a process of creating textiles by using a crochet hook to interlock loops of yarn, thread, or strands of other materials. The name is derived from the French term croc, which means 'hook'. Hooks can be made from a variety of materials, such as metal, wood, bamboo, bone or even plastic. The key difference between crochet and knitting, beyond the implements used for their production, is that each stitch in crochet is completed before the next one is begun, while knitting keeps many stitches open at a time. Some variant forms of crochet, such as Tunisian crochet and broomstick lace, do keep multiple crochet stitches open at a time.
Knitting is a method for production of textile fabrics by interlacing yarn loops with loops of the same or other yarns. It is used to create many types of garments. Knitting may be done by hand or by machine.
Tunisian crochet or Afghan crochet is a type of crochet that uses an elongated hook, often with a stopper on the handle end, called an Afghan hook. It is sometimes considered to be a mixture of crocheting and knitting. As such, some techniques used in knitting are also applicable in Tunisian crochet. One example is the intarsia method.
A knitting needle or knitting pin is a tool in hand-knitting to produce knitted fabrics. They generally have a long shaft and taper at their end, but they are not nearly as sharp as sewing needles. Their purpose is two-fold. The long shaft holds the active (unsecured) stitches of the fabric, to prevent them from unravelling, whereas the tapered ends are used to form new stitches. Most commonly, a new stitch is formed by inserting the tapered end through an active stitch, catching a loop of fresh yarn and drawing it through the stitch; this secures the initial stitch and forms a new active stitch in its place. In specialized forms of knitting the needle may be passed between active stitches being held on another needle, or indeed between/through inactive stitches that have been knit previously.
Nålebinding is a fabric creation technique predating both knitting and crochet. Also known in English as "knotless netting", "knotless knitting", or "single-needle knitting", the technique is distinct from crochet in that it involves passing the full length of the working thread through each loop, unlike crochet where the work is formed only of loops, never involving the free end. It also differs from knitting in that lengths must be pieced together during the process of nålebinding, rather than a continuous strand of yarn that can easily be pulled out. Archaeological specimens of fabric made by nålebinding can be difficult to distinguish from knitted fabric.
English knitting, also known as right-hand knitting or throwing, is a style of Western knitting where the yarn to be knit into the fabric is carried in the right hand. This style is prevalent throughout the English-speaking world, though it is by no means universal.
Knitting with the yarn in one's left hand is commonly referred to as Continental knitting, German knitting, European knitting, or left-hand knitting. Unlike English knitting, the yarn is held in the left hand. This allows advanced knitters to scoop the working yarn through without wrapping it around the needle first. This is often referred to as picking. Continental knitting is often preferred by hand-knitters, as it is among the more efficient methods, requiring the shortest number of specific hand motions per stitch.
Combined knitting or combination knitting is a knitting method that combines elements of Eastern-style knitting with the Western techniques. The name was suggested by Mary Thomas in her 1938 book "Mary Thomas's Knitting Book", where she described the method as "..the better way to work in Flat Knitting. The resulting fabric is more even and closer in construction." By wrapping the yarn the opposite way while purling, the knitter changes the orientation of the resulting loops; then the next row's knit stitches can be formed by inserting the needle through the back leg, rather than through the front leg, without twisting the stitch. This method is suitable for all knitted fabrics from the basic Stockinette stitch, to any other technique, such as Fair Isle, circular knitting, or lace knitting.
A knitting machine is a device used to create knitted fabrics in a semi or fully automated fashion. There are numerous types of knitting machines, ranging from simple spool or board templates with no moving parts to highly complex mechanisms controlled by electronics. All, however, produce various types of knitted fabrics, usually either flat or tubular, and of varying degrees of complexity. Pattern stitches can be selected by hand manipulation of the needles, push-buttons and dials, mechanical punch cards, or electronic pattern reading devices and computers.
A decrease in knitting is a reduction in the number of stitches, usually accomplished by suspending the stitch to be decreased from another existing stitch or by knitting it together with another stitch.
Slip-stitch knitting is a family of knitting techniques that uses slip stitches to make multiple fabrics simultaneously, to make extra-long stitches, and/or to carry over colors from an earlier row.
In knitting, an increase is the creation of one or more new stitches, which may be done by various methods that create distinctive effects in the fabric. Most knitting increases either lean towards the left or the right.
Drop-stitch knitting is a knitting technique for producing open, vertical stripes in a garment. The basic idea is to knit a solid fabric, then (deliberately) drop one or more stitches, producing a run in the fabric. The run will continue to the bottom edge of the garment, or until it encounters an increase, at which it stops.
In knitting, binding off, or casting off, is a family of techniques for ending a column of stitches. Binding off is typically used to define the final edge of a knitted fabric, although it may also be used in other contexts, e.g., in making button holes. In principle, binding off is the opposite of casting on, but the techniques are generally not mirror images of one another. Sometimes, however, they can produce a mirror image appearance.
Knitting abbreviations are often used for brevity in describing knitting patterns.
In knitting, a plaited stitch, also known as a twisted stitch, is a single knitted stitch that is twisted clockwise or counterclockwise, usually by one half-turn (180°) but sometimes by a full turn (360°) or more.
In knitting, a short row is a row that is not fully knitted; the work is turned before reaching the end of the row. When working short rows, technique must be employed to prevent holes or gaps where the work is turned. There are several ways to do this. Among the most common are (1) Wrap and Turn, (2) German short rows and (3) Japanese short rows.
Double knitting is a form of hand knitting in which two fabrics are knitted simultaneously on one pair of needles. The fabrics may be inseparable, as in interlock knitted fabrics, or they can simply be two unconnected fabrics. In principle, an arbitrary number of fabrics can be knitted simultaneously on one pair of knitting needles with yarns, as long as one is careful.
Knitted fabric is a textile that results from knitting, the process of inter-looping of yarns or inter-meshing of loops. Its properties are distinct from woven fabric in that it is more flexible and can be more readily constructed into smaller pieces, making it ideal for socks and hats.
Hand knitting is a form of knitting, in which the knitted fabric is produced by hand using needles.