Sumerian Addenda

The writing primer — the scribe’s hand

The courses of this school teach you to read. This page teaches the other half of the craft: how the signs were physically written — which wedge a scribe pressed first, and how we can possibly know. It serves every course and belongs to none; come back to it whenever your hand wants more than your eye.

One promise up front, because this topic needs it: everything below is labeled. Some of it is proven from the clay, some of it is honest modern reconstruction, and the difference will always be stated. No ancient text ever wrote the rules down — they lived in the schoolroom, hand to hand, and survive only in the impressions themselves.

Three wedges, one stylus

Every sign decomposes into three basic marks:

The mechanics are simpler than they look. The stylus’s main edge is dropped into the clay and “will always correspond to the main axis of the wedge”: the deep, wide head is where the edge bit in, the tapering tail is where it eased out. Passing between wedge types “is all a matter of varying the stylus’ orientation to the tablet and the angle at which it meets the surface” — the stylus rotates a quarter-turn between a vertical and a horizontal, and the corner wedge is the tip’s corner alone, dipped and lifted.1 Obliques are the same wedges at a tilt.

Practice them the way the tablet house did: rows of single wedges before any sign — verticals, then horizontals, then corner wedges, in series, until they come out even.1 Only then turn to proper signs. (A chopstick and a slab of plasticine remain the best modern classroom; an eduba text even preserves the teacher’s clay recipe — “take the clay, knead it, flatten it, mix it, roll it like a ball, make it thick, make the tablet!”)

How anyone knows the order

Here is the beautiful part. When a scribe pressed a wedge that crossed an earlier one, the new impression pushed a little clay into the old one, or bent its tail. The damage is directional: the later wedge always cuts the earlier one. Look closely enough at enough signs, and the clay replays the scribe’s hand, wedge by wedge, five thousand years later.

The later wedge cuts the earlier one 1 2 wedge 2 cuts wedge 1's tail — so the horizontal came first. The damage only ever runs one way: later cuts earlier.
Schematic. On real tablets the overlap is subtler — displaced clay, a bent tail — but reads the same way.

This overlap evidence is the foundation of everything on this page. Surveying it across the corpus, Jon Taylor of the British Museum found that the order of wedges within a sign was highly standardized — fixed for most signs from the Old Babylonian period (the early second millennium BCE) and followed routinely by scribes until the last days of cuneiform, some fifteen hundred years later. Only the Early Dynastic period — the age of the Fara tablets the courses read — still shows real variability, the system not yet settled.2 Status: proven from the clay.

The rules the clay confirms

Two general principles hold across the standardized script:

  • Rows of horizontals go top to bottom — the upper wedge before the lower.
  • Within a row, wedges go left to right.

Both are stated by the scholars who did the surveying, with the overlaps behind them.2 Status: attested general tendency — real, but with exceptions, and never the whole story.

Modern teachers extend these into a fuller working kit: verticals left to right; diagonal runs bottom to top; in signs that open with a vertical over a horizontal, the vertical first. These extensions are honest reconstruction — generalized from practice and from the attested tendencies, not each proven wedge by wedge. How honest? Two current handbooks disagree: one orders a stack of horizontals top-down, the other, for alphabetic cuneiform, bottom-up.3 Where the clay has not been surveyed, order is convention, and conventions differ.

A convention learned sign by sign

Now the fact that makes wedge order genuinely deep. You might hope the rules above generate the right order for any sign. They do not — and one pair of signs proves it:

𒉺
PA — vertical first, then the horizontals
𒄑
GIŠ — horizontals first, then the vertical

PA and GIŠ are nearly the same shape. On the same first-millennium tablets, scribes wrote them in opposite orders — the overlaps say so plainly.2 The order was not geometry; it was part of each sign’s identity, learned in school along with the sign itself, the way Chinese, Japanese, and Korean writers learn a canonical stroke order for every character today — a comparison Taylor himself draws. A scribe’s hand knew each sign as a little choreography, not a picture.

And because the choreography was taught, it betrays the teacher. Deviations from the standard order help scholars date tablets and distinguish scribal schools — sometimes individual hands. At least one sign, 𒆠 KI, demonstrably changed its canonical order between periods: the same shape, re-choreographed.4 Status: proven from the clay, sign by surveyed sign — but the survey is young, explicitly preliminary, and no complete per-sign order chart exists, ancient or modern.

How to practice, honestly

  1. Drill the three wedges in rows before any sign — the ancient school’s own sequence, and still the fastest way to a steady hand.
  2. Follow the attested principles: top row before bottom, left before right, and let verticals run left to right.
  3. Copy real sign forms from the courses’ tables and readings, and keep whatever order you fall into consistent — that is what the ancient standard was: not a law of nature, but a school’s shared habit, kept for fifteen hundred years.
  4. Do not hunt for the canonical chart. There isn’t one. The scribes never wrote their rules down; the clay remembers what the school never stated.
  1. The stylus mechanics, the practice sequence, and the schoolroom clay recipe follow Michele Cammarosano’s Cuneiform Writing Techniques knowledge base and tutorial (cuneiform.neocities.org), building on his study “The Cuneiform Stylus,” Mesopotamia XLIX (2014), 53–90.  2

  2. Jon Taylor (British Museum), “Wedge Order in Cuneiform: a Preliminary Survey,” in Devecchi, Müller & Mynářová (eds.), Current Research in Cuneiform Palaeography (PeWe-Verlag, 2015), 1–30 — the overlap survey behind the standardization finding, the general principles, and the PA/GIŠ pair; his overlap demonstrations and the East Asian comparison appear on the British Museum’s Nimrud materiality pages (Oracc, 2019). Early Dynastic variability: Armando Bramanti, “Rethinking the Writing Space,” in the same volume, 31–47.  2 3

  3. The extended practice rules follow David P. Wright’s Writing Cuneiform course notes (Brandeis, 2012); John Huehnergard’s An Introduction to Ugaritic (2012) orders stacked horizontals bottom to top — modern handbooks disagree exactly where the clay has not been surveyed. 

  4. Marie Touillon-Ricci (British Museum), “Crafting Cuneiform: A Palaeographic and Material Approach to Writing Practices in the Ur III Period” — the shift in KI’s writing sequence between periods.