Reference guide

Knitting Abbreviations: Complete A-Z Reference Guide

Every knitting pattern uses shorthand. Knitting abbreviations like K, P, YO, K2tog and SSK keep instructions short, but they can be confusing if you are new to the craft — or if you are reading a pattern from another country.

This guide lists the most common English knitting abbreviations with plain-English explanations and real pattern examples. We also cover crochet abbreviations, US vs UK terms, and how the same stitches are written in Japanese, French, German, Russian and other languages.

Stuck on a non-English pattern? Upload the PDF and KnitTranslate will produce an English version with abbreviations explained automatically. Translate a pattern →

Basic knitting abbreviations

The stitches, sides and repeats you'll see in almost every pattern.

K
Knit
The most basic stitch — insert the right needle into the front loop, wrap the yarn, and pull it through.
e.g. K10 = knit 10 stitches
P
Purl
The reverse of a knit stitch — insert the right needle into the front loop from back to front.
e.g. P2 = purl 2 stitches
St(s)
Stitch(es)
A single loop (or group of loops) on your needle.
e.g. 50 sts = 50 stitches
RS
Right side
The public, front-facing side of your knitted fabric.
e.g. Work row on RS
WS
Wrong side
The inside or back of your fabric, usually hidden in the finished piece.
e.g. Purl on WS rows
Rep
Repeat
Work the instructions inside the asterisks or brackets again.
e.g. *K2, P2* rep = ribbing
Rnd(s)
Round(s)
A complete circle of stitches when knitting in the round.
e.g. Knit 10 rnds
Row
Row
A horizontal line of stitches worked flat, from one edge to the other.
e.g. Work 12 rows even
Cont
Continue
Keep working in the established pattern or stitch count.
e.g. Cont in St st
Foll
Following
Refers to the rows, stitches or instructions that come next.
e.g. Foll 4 rows

Increases (adding stitches)

How to grow your fabric — choose the increase that matches your shaping direction.

M1
Make one
An invisible increase. Pick up the horizontal bar between two stitches and knit it through the back loop.
e.g. M1 = adds 1 stitch
M1L
Make one left
A left-leaning invisible increase.
e.g. Use when shaping leans left
M1R
Make one right
A right-leaning invisible increase.
e.g. Use when shaping leans right
KFB
Knit front and back
Knit into the front loop, then into the back loop of the same stitch before slipping it off. Adds one stitch.
e.g. KFB = visible single increase
PFB
Purl front and back
The purl version of KFB. Purl into the front and back loops of one stitch.
e.g. Adds 1 stitch on a purl row
YO
Yarn over
Wrap the working yarn around the right needle to create a new stitch, usually forming a small hole for lace.
e.g. K2, YO, K2tog
Lifted increase
Lifted increase
Pick up the loop from the stitch one row below and knit it.
e.g. LLI / RLI for left/right

Decreases (removing stitches)

Lean left, lean right, or keep the decrease centered.

K2tog
Knit two together
Knit two stitches together as if they were one. A right-leaning decrease.
e.g. Decreases 1 stitch
P2tog
Purl two together
Purl two stitches together. Right-leaning decrease on the wrong side.
e.g. Decreases 1 stitch
SSK
Slip, slip, knit
Slip two stitches knitwise one at a time, then knit them together through the back loop. Left-leaning decrease.
e.g. Mirror of K2tog
SSP
Slip, slip, purl
The purl equivalent of SSK. A left-leaning decrease on the wrong side.
e.g. Decreases 1 stitch
SKP
Slip 1, knit 1, pass slipped stitch over
A left-leaning single decrease.
e.g. Old name for SSK-like decrease
SK2P
Slip 1, K2tog, PSSO
Slip one stitch, knit the next two together, then pass the slipped stitch over. A strong left-leaning double decrease.
e.g. Decreases 2 stitches
CDD
Centered double decrease
Slip two stitches together, knit one, pass the slipped stitches over. A centered double decrease.
e.g. Decreases 2 stitches

Cast on, bind off and markers

Start, finish and keep your place while you knit.

CO
Cast on
Create the first row of stitches on your needle before you start knitting.
e.g. CO 80 sts
BO
Bind off / cast off
Secure the live stitches so your fabric does not unravel.
e.g. BO all sts in pattern
PM
Place marker
Put a stitch marker on the needle to mark a position.
e.g. PM after 20 sts
SM
Slip marker
Move the stitch marker from one needle to the other when you reach it.
e.g. SM, continue
TB
Turning bobble
A small raised bump worked at the turning point of a short row.
e.g. Used in German short rows
W&T
Wrap and turn
Wrap the working yarn around a stitch before turning the work, used in short rows.
e.g. W&T on next stitch

Texture and technique abbreviations

Slipped stitches, garter, stockinette and other fabric-building terms.

TBL
Through the back loop
Work the stitch into the back leg of the loop instead of the front. Twists the stitch.
e.g. K1 tbl
Sl
Slip
Move a stitch from the left needle to the right needle without working it.
e.g. Sl 1 wyif / wyib
Sl1 wyif
Slip 1 with yarn in front
Slip one stitch with the yarn held in front of the work.
e.g. Creates a selvedge or braid effect
Sl1 wyib
Slip 1 with yarn in back
Slip one stitch with the yarn held behind the work.
e.g. Common in selvedges
PSSO
Pass slipped stitch over
Lift the slipped stitch up and over the stitch just worked, like a bind-off.
e.g. Used in SK2P and SKP
G st
Garter stitch
Fabric made by knitting every row. Lies flat and is reversible.
e.g. Work in G st
St st
Stockinette stitch
Knit on the right side, purl on the wrong side. The classic smooth knit fabric.
e.g. Work in St st
Rev St st
Reverse stockinette stitch
Purl on the right side and knit on the wrong side.
e.g. Background for textured stitches
Rib
Ribbing
A stretchy fabric made by alternating knit and purl stitches, usually at edges.
e.g. K1, P1 rib

Crochet abbreviations (US terms)

US and UK crochet terms differ — always check which system your pattern uses.

ch
Chain
The foundation stitch of most crochet projects.
e.g. Ch 20
sc
Single crochet (US)
Short, dense stitch. Called double crochet (dc) in UK patterns.
e.g. Sc in each ch
hdc
Half double crochet (US)
A stitch halfway in height between sc and dc.
e.g. Hdc in next st
dc
Double crochet (US)
Taller than sc. Called treble (tr) in UK patterns.
e.g. Dc in each st
tr
Treble crochet (US)
A tall stitch worked with two yarn overs before inserting the hook. Called double treble (dtr) in UK patterns.
e.g. Tr in next 3 sts
dtr
Double treble crochet (US)
An even taller stitch worked with three yarn overs.
e.g. Dtr in ring
sl st
Slip stitch
Join rounds, move across stitches, or finish edges without adding height.
e.g. Sl st to first sc
MR
Magic ring / magic circle
An adjustable loop used to start amigurumi or projects worked in the round.
e.g. 6 sc into MR
dec
Decrease
Work two or more stitches together to reduce stitch count.
e.g. Sc2tog over next 2 sts
inc
Increase
Work two stitches into the same stitch to add stitches.
e.g. 2 sc in next st

US vs UK crochet terms: the key swap

This is the most common source of confusion in crochet patterns. A US single crochet is a UK double crochet, and a US double crochet is a UK treble. If your finished piece is the wrong size, check the terminology first.

US term

  • sc → single crochet
  • hdc → half double crochet
  • dc → double crochet
  • tr → treble crochet
  • dtr → double treble crochet

UK term

  • dc → double crochet
  • htr → half treble crochet
  • tr → treble crochet
  • dtr → double treble crochet
  • ttr → triple treble crochet

How to read a line of knitting abbreviations

A typical pattern line looks like this:

Row 3 (RS): K2, P2, *K2, YO, K2tog, P2*; rep from * to * 4 times, K2.

Read it left to right: knit 2 stitches, purl 2 stitches, then repeat the section between asterisks four more times — inside that repeat you knit 2, yarn over, knit 2 together (a decrease), and purl 2. Finish by knitting 2. Because the yarn over adds one stitch and K2tog removes one, the total stitch count stays the same across the row.

Want more help? Read our guide on how to translate knitting patterns to English step by step.

Same stitch, different language

A quick taste of how the same knitting abbreviations appear in non-English patterns. Tap any language for a full mini-glossary.

Frequently asked questions

What do knitting abbreviations mean?

Knitting abbreviations are short letter codes that replace long instructions in patterns. For example, K means knit, P means purl, YO means yarn over, and K2tog means knit two stitches together. They keep patterns compact and easy to read once you know the code.

What is the most common knitting abbreviation?

K (knit) and P (purl) are the most common knitting abbreviations. Almost every pattern uses them as the building blocks for fabric, usually followed by increases like M1 or decreases like K2tog and SSK.

Are US and UK knitting abbreviations different?

Yes. The main difference is stitch names. What US patterns call single crochet (sc), UK patterns call double crochet (dc). Similarly, US double crochet (dc) equals UK treble (tr). Always check which terminology a pattern uses before you start.

How do I translate a knitting pattern from another language?

You can translate a pattern manually with a language-specific glossary, or use KnitTranslate to upload the PDF and get a full English version with translated abbreviations, sizing and materials.

What does M1 mean vs KFB?

M1 (make one) is an invisible increase that uses the bar between stitches. KFB (knit front and back) works into the same stitch twice and leaves a small bar. Both add one stitch, but M1 is neater for visible shaping.

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