What is yfwd in knitting
Last updated: April 1, 2026
Key Facts
- YFWD (yarn forward) has appeared in British knitting publications since at least the mid-19th century, predating American pattern standardization by roughly 100 years.
- A YFWD increases the stitch count by exactly 1 loop per execution, and when paired with one k2tog or ssk decrease, the row's total stitch count remains unchanged.
- The Craft Yarn Council, which standardized US knitting abbreviations in the early 2000s, lists YO as the single American equivalent replacing at least 4 distinct British yarn-forward abbreviations: YFWD, YFRN, YFON, and YRN.
- Traditional Shetland lace knitting, which dates to documented export records from approximately 1837, relies almost entirely on YFWD paired with decreases to create its intricate open lacework.
- Nancy Bush's influential book 'Knitted Lace of Estonia,' published in 2008, uses YFWD throughout its translated patterns, reflecting how the abbreviation spans multiple national knitting traditions beyond just British usage.
Overview of YFWD in Knitting
YFWD, the abbreviation for yarn forward, is one of the most frequently encountered terms in British and Australian knitting patterns. The instruction directs the knitter to move the working yarn from its default position at the back of the needles to the front, passing between the two needle tips before the next stitch is worked. This action creates a new loop on the right-hand needle, which is counted as an additional stitch when worked on the following row or round. YFWD is primarily found in publications from British and Australian yarn companies and pattern designers, while North American patterns use the equivalent abbreviation YO (yarn over) to describe the same or closely related action.
Understanding YFWD is essential for any knitter who works from international patterns, vintage British publications, or the catalogs of major UK yarn producers such as Rowan, Sirdar, Patons, or King Cole. These publishers collectively release thousands of patterns annually that are distributed globally, meaning knitters in the United States, Canada, and elsewhere regularly encounter YFWD without necessarily having learned the term during their initial training. The abbreviation is most associated with lace knitting, but it also appears in shaping instructions, buttonhole constructions, and decorative eyelet rows within otherwise plain garments.
The historical roots of YFWD lie in the long British tradition of fine hand knitting. Victorian-era knitting manuals, including works by authors such as Mrs. Gaugain published in the 1840s, contain instructions recognizable as YFWD under various phrasings. This tradition was codified progressively throughout the 20th century as commercial pattern publishing expanded. The abbreviation YFWD became standard across UK publishers by the mid-20th century, even as American publishers were simultaneously developing their own parallel set of abbreviations through organizations like the Craft Yarn Council.
How to Execute YFWD and Its Technical Variations
Executing a YFWD correctly depends on the specific stitches that precede and follow the yarn-forward movement in the pattern row. The most straightforward scenario is a YFWD between two knit stitches. Since the working yarn sits at the back of the work during a knit stitch, the knitter simply brings the yarn forward between the two needle tips. The next knit stitch is then worked normally — as the right needle enters the stitch and the yarn wraps around to complete the knit, the yarn that was brought forward creates an extra loop on the right needle. On the subsequent row (typically a wrong-side purl row in flat knitting), this extra loop is worked as a stitch, leaving behind a small opening in the fabric known as an eyelet.
When YFWD appears between a purl stitch and a knit stitch, the execution changes slightly. Because the yarn is already at the front of the work after completing a purl stitch, bringing it forward would require no movement — the yarn is already in position. Simply knitting the next stitch naturally wraps the yarn over the needle and creates the additional loop. Some British patterns label this scenario specifically as YFON (yarn forward and over needle) to distinguish it from the standard YFWD, though both produce the same structural result.
British patterns recognize several distinct yarn-movement abbreviations that American patterns consolidate into the single YO designation:
- YFWD: Yarn forward, used between two knit stitches — bring yarn to front, then knit the next stitch
- YFRN (yarn forward and round needle): Used between a knit stitch and a purl stitch — yarn travels from back to front and wraps fully around the needle before purling
- YRN (yarn round needle): Used between two purl stitches — yarn wraps completely around the needle before the second purl stitch is worked
- YFON (yarn forward and over needle): Used between a purl stitch and a knit stitch — yarn is already at front, simply knit the next stitch to form the loop
In each case, exactly one new loop is added to the needle. The different abbreviations exist to describe precisely how much distance the yarn must travel to arrive in the correct position for the next stitch, ensuring the resulting loop sits correctly on the needle and can be worked cleanly on the following row.
YFWD in Lace Knitting and Pattern Design
Lace knitting represents the most important and widespread application of YFWD. In lace patterns, YFWD creates the decorative holes, or eyelets, that give lace fabric its characteristic open, delicate appearance. These eyelets form when a YFWD increase is paired with a corresponding decrease — most commonly a k2tog (knit two together) or an ssk (slip, slip, knit) — ensuring that the overall stitch count of the row remains constant while the fabric is visually perforated. This pairing of a YFWD and a decrease is the fundamental unit from which virtually all hand-knitted lace is constructed, from the simplest one-row eyelet pattern to elaborate multi-row lace motifs.
The traditional Shetland lace-knitting tradition, originating in the Shetland Islands off the northern coast of Scotland, is among the oldest and most celebrated uses of YFWD. Shetland lace shawls were first documented in commercial export records around 1837, and the technique has been practiced there continuously since at least the early 19th century. Shetland lace patterns, including the famous 'Wedding Ring' shawls fine enough to pass through a finger ring, depend entirely on YFWD and its associated decreases for their intricate patterning. Contemporary Shetland lace designers and publishers continue to use YFWD as the standard abbreviation in their patterns.
Beyond traditional lace, YFWD appears in several other knitting contexts:
- Buttonholes: A YFWD followed by a k2tog creates a clean, small buttonhole ideal for fine-weight garments such as baby cardigans and lace blouses
- Raglan and yoke shaping: Vintage British sweater patterns from the 1950s through 1980s frequently used YFWD as the increase method at raglan seam lines, creating a decorative eyelet along the shaping line
- Eyelet ribs and panels: Many classic British stitch dictionaries include eyelet rib patterns where YFWD creates a repeating column of small holes within an otherwise plain ribbed fabric
- Decorative increases in shaping: When used without a paired decrease, YFWD adds a stitch to increase fabric width, such as at the edge of a leaf motif or along a garter stitch border
Common Misconceptions About YFWD
Perhaps the most widespread misconception about YFWD is that it describes an entirely different technique from the American YO (yarn over). In practice, when YFWD appears between two knit stitches — by far the most common scenario — it is functionally identical to a standard American YO. Both produce exactly the same result: one additional loop on the right needle that, when worked on the return row, leaves an eyelet in the fabric. The confusion arises because British patterns use multiple context-specific abbreviations (YFWD, YFRN, YRN, YFON) to describe variations of the same general action, while American patterns consolidate all of these into a single YO instruction. A knitter who substitutes YO for every instance of YFWD, YFRN, YRN, and YFON in a British pattern will, in the vast majority of cases, achieve the correct result.
A second common misconception is that YFWD automatically creates a visible hole or eyelet in the fabric. While YFWD always creates a new stitch loop, whether that loop becomes a visible opening depends on how it is worked on the subsequent row. If the knitter accidentally works the YFWD loop through its back leg rather than its front leg on the following row, the stitch twists closed and the eyelet disappears. Beginning lace knitters sometimes make this mistake when working a return purl row, particularly if they are still developing muscle memory for maintaining consistent yarn positioning. The standard instruction for working a YFWD on the return row is to purl it through the front loop in the normal manner, keeping the eyelet open.
A third misconception holds that YFWD is relevant only to lace knitting. Many knitters who do not work lace therefore assume they will never need the technique. In reality, YFWD appears in a wide range of mainstream British knitting patterns for garments with no lace content whatsoever, including classic Aran sweaters with occasional eyelet rows, children's garments with decorative detailing, and standard cardigans where YFWD serves as a shaping increase or buttonhole construction method.
Practical Tips for Working with YFWD
When first encountering YFWD in a pattern, the most helpful initial step is to read the surrounding stitch instructions carefully to identify what stitch precedes and follows the YFWD. This context determines exactly how the yarn must move. Knitters transitioning from American to British patterns can create a simple reference chart pairing each British abbreviation (YFWD, YFRN, YRN, YFON) with the American YO and noting the stitch context for each. Many knitting reference books and online resources, including the Craft Yarn Council's abbreviation standards, provide side-by-side comparisons of British and American terminology.
For complex lace patterns with many YFWD instances per row, using a row counter and placing a stitch marker before each YFWD section can prevent errors and make it easier to identify and correct mistakes before they propagate through multiple rows. Blocking — the process of wetting finished lace fabric and pinning it to shape while drying — is essential to open up the eyelets created by YFWD and reveal the full beauty of lace patterns. Unblocked lace can look dense and undefined, hiding the YFWD eyelets almost entirely. After proper blocking, the same fabric transforms dramatically, with every YFWD position becoming clearly visible as an open, defined hole in the finished piece.
Related Questions
What is the difference between YFWD and YO in knitting?
YFWD (yarn forward) is the British abbreviation for bringing yarn to the front between needles, while YO (yarn over) is the equivalent American term. When YFWD appears between two knit stitches, the two instructions are functionally identical, producing the same extra loop and eyelet. The key difference is that British patterns use multiple context-specific abbreviations — YFWD, YFRN, YRN, and YFON — depending on surrounding stitches, while American patterns consolidate all of these into the single YO abbreviation. For most practical purposes, substituting YO for YFWD in a British pattern produces the correct result.
What does YFRN mean in knitting?
YFRN stands for 'yarn forward and round needle,' a British knitting abbreviation used specifically when moving the yarn between a knit stitch and a purl stitch. Because the yarn must travel from the back of the work (knit position) all the way around the needle to reach the front (purl position), more yarn movement is required than for a standard YFWD. Like all yarn-forward abbreviations, YFRN creates one new loop on the needle, increasing the stitch count by one. In American patterns, YFRN is replaced by the single abbreviation YO, which applies regardless of the surrounding stitch context.
How do you knit an eyelet using YFWD?
To knit an eyelet with YFWD, bring the working yarn from back to front between the needle tips (the YFWD), then knit the next stitch — this creates the extra loop. Immediately follow with a k2tog (knit two together) or ssk decrease to keep the stitch count constant. On the next row, purl the YFWD loop through the front leg in the normal manner, which leaves the loop open. When the fabric is blocked and pinned flat, this creates a neat circular opening approximately 3–6 mm in diameter depending on the yarn weight and needle size used.
Is YFWD used in continental knitting?
Yes, YFWD is a pattern instruction rather than a knitting style, so it applies to both continental (yarn held in left hand) and English (yarn held in right hand) knitting methods equally. The physical action of moving the yarn forward between the needle tips is the same regardless of which hand holds the working yarn. Continental knitters may find the motion slightly different in execution but produce the same result: one new loop created on the right needle. The abbreviation YFWD appears in British patterns and must be interpreted the same way regardless of the knitter's preferred method.
What is Shetland lace knitting and how does YFWD relate to it?
Shetland lace is a traditional hand-knitting style originating in the Shetland Islands of Scotland, documented in commercial records as early as 1837. It produces extraordinarily fine, open fabric through the systematic pairing of YFWD increases with decreases to create complex lace motifs. Shetland lace is typically knitted on very fine needles (US size 0–2 / 2.0–2.75mm) using laceweight yarn spun from Shetland sheep wool, resulting in shawls delicate enough to pass through a finger ring. YFWD is the essential building block of all Shetland lace patterns, as every open section in the fabric is formed by one YFWD paired with one decrease.
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Sources
- Knitting - WikipediaCC BY-SA 3.0
- Knit Abbreviations - Craft Yarn CouncilAll Rights Reserved
- Shetland Lace - WikipediaCC BY-SA 3.0