Book · 2003
The Complete Roman Army
by Adrian Goldsworthy
Adrian Goldsworthy's field-by-field account of how Rome built, equipped, and sustained the army that held an empire together for five centuries.
What does Reddit think of The Complete Roman Army?
Eight mentions across seven years is a small footprint, but almost all of it lands in r/AskHistorians — 7 of the 8 mentions — where Goldsworthy's name surfaces as shorthand for reliable secondary sources. The pattern is citation, not advocacy: commenters invoke the book to settle specific technical disputes rather than recommend a reading experience. The pilum debate (were the heads designed to bend?), the contubernium's role in unit cohesion, the post-Marian shift from maniple to cohort — each topic draws a pointer to this title rather than a full-throated endorsement of it. The one r/history appearance, an ↑522 overview reply, uses Goldsworthy's work as framing without naming it directly. The most telling signal comes from the ↑34 comment explicitly defending the book against the reflexive "it's from 1996, so it's outdated" dismissal — the community's response was to push back hard on that framing.
Community feedback & reader fit
Themes
- · Roman military organization and the cohort system
- · Equipment, arms, and the pilum debate
- · Unit cohesion and the contubernium
- · The Marian Reforms and their structural consequences
- · Officer training (and its absence) in the Roman army
- · How to evaluate older secondary sources in ancient history
Common praise
- + r/AskHistorians commenters reach for it as a first citation on disputed technical questions — pilum metallurgy, marching order, legion structure.
- + The ↑34 thread shows the community actively defending it against publication-date snobbery, which is a better endorsement than most review quotes.
- + Covers enough organizational detail that a single citation can anchor answers on maniples, cohorts, and equipment in the same thread.
Common criticism
- − Eight total mentions in seven years means even the Roman history corners of Reddit treat it as background reference, not a book people push on each other.
- − No commenter describes reading it cover to cover — it appears exclusively as a lookup tool, which suggests the prose doesn't pull people through.
- − The 1996 publication date keeps surfacing as a concern even when regulars argue against it, meaning new readers will keep hitting that friction.
Who it's for
Buy it if you want a single volume that r/AskHistorians commenters consider settled enough to cite without hedging. If you're writing an answer about Roman equipment, unit structure, or the Marian Reforms, this is the source those regulars are linking to. Casual readers looking for narrative history will find it lean on story and heavy on organization charts. The place it earns its keep is the shelf next to Goldsworthy's longer works — a fast-lookup companion rather than a standalone read.
Mentions over time
Top subreddits
Which Reddit comments matter for The Complete Roman Army?
Top-upvoted quotes across the subreddits where this book is mentioned. Click through to read the full thread.
“Hi! Great Question Pertaining to your question, there are a couple of important things to note and I will try my best to break them down so that they are very easy for you to understand. If anyone still remains confused/curious about certain topics, they are more than welcome to ask! ​ # P…
“It is controversial whether pilum heads were intended to bend or not. But let's leave that to one side for now. If a unit of Romans all threw their Pila, it stands to reason that a few should be lost or damaged, so the problem of replacing this equipment exists regardless. Adrian Goldsworthy's *T…
“So, generally not. The typical dress of a Roman man was an inner tunic, which stretched to just above the knee and could be pulled up further with a belt, with an outer tunic over the top. A *toga*, more formal dress, would go over both. Women were similar, with two tunics and a *palla* or more form…
“Always the same. This was in fact an integral part of the Roman legion. Those 8 men were supposed to form strong bonds of friendship and comradeship. They marched, slept, cooked and ate, worked and fought together. That kind of thing is very helpful for unit cohesion, and the Romans were well aware…
“Good afternoon, and thanks for the question! So, the short answer is that 1) 200,000, cited by Cassius Dio writing in the early 3rd century, is probably incorrect, 2) that the vastly superior training, skill and equipment of the Romans gave them a serious advantage when combined with Suetonius' care…
“>That book came out in the 90s, meaning it is quite likely significantly outdated. I am going to be quite frank here. Calling a book outdated just because it came out in 1996 is not only wrong but is honestly a counterproductive way to view historical research. u/kieslowskifan wrote a [fantastic co…
“The maniple system under the semi-professional army of the Roman Republic was rendered obsolete by the Marian Reforms due to the large scale changes made at that time. The maniple was effectively superseded by a newer and larger tactical unit (the cohort) instituted after the reorganization of the R…
“No, there was no officer training school or any other plan for formally training officers, nor did it really have much of a professional officer corps or a meritocratic approach to rank advancement (above the rank of centurion--more on that to come). What you are describing, of a young, rich, well c…
Convinced? Pick up The Complete Roman Army
What else does r/AskHistorians read?
Other books mentioned in the same sub, ranked. Shared-sub overlap with this title breaks ties.
Guns, Germs, and Steel
Jared Diamond
A Pulitzer-winning argument that geography, not race, drove civilizational dominance — and the book historians most love to demolish.
1491: New Revelations of the Americas Before Columbus
Charles C. Mann
Charles Mann reconstructs the Americas before Columbus — bigger populations, denser cities, and more deliberate landscapes than most history classes ever admitted.
The History of the Decline and Fall of the Roman Empire
Edward Gibbon
An 18th-century historian spends six volumes arguing that Christianity and barbarians killed Rome, and three centuries of scholars haven't stopped arguing back.
Battle Cry of Freedom: The Civil War Era
James M. McPherson
James McPherson's one-volume Civil War history that r/AskHistorians recommends by name when someone asks where to start.
The Wages of Destruction: The Making and Breaking of the Nazi Economy
Adam Tooze
Adam Tooze's account of how Nazi Germany's economic desperation drove the war machine — and why it was always running out of time.
The Rise and Fall of the Third Reich
William L. Shirer
William Shirer's 1200-page eyewitness account of Nazi Germany, written by the CBS correspondent who watched it happen from inside Berlin.
The Complete Roman Army — frequently asked
Is The Complete Roman Army still worth buying given it came out in 1996?+
Yes, for reference use. An ↑34 r/AskHistorians comment directly addresses this: calling a 1996 book outdated is 'counterproductive,' and the commenter links the sub's own guide to evaluating historical sources. Eight mentions across seven years show the community still reaches for it. It won't reflect the last decade of archaeological finds, but the organizational and tactical material holds.
What does Reddit actually use The Complete Roman Army for?+
Mostly as a citation anchor. Seven of the 8 mentions are in r/AskHistorians, where it appears in threads about the pilum, the contubernium, the Marian Reforms, and officer training. Nobody quotes from it at length — they name it as the source behind a claim. That's a different kind of endorsement than a page-turner recommendation, but it's durable.
How does The Complete Roman Army compare to Goldsworthy's longer books on Reddit?+
Goldsworthy's name carries weight across r/AskHistorians regardless of which title, but this one gets cited for unit-level detail that his narrative histories gloss over. It's the technical companion. If a thread needs a source on contubernium structure or cohort formation post-Marius, this is the one that gets linked rather than Caesar or his Fall of the West.
Does The Complete Roman Army cover the pilum debate?+
It's the source r/AskHistorians commenters point to when the pilum comes up. The ↑64 comment on whether pilum heads were designed to bend uses Goldsworthy's treatment as a starting point before arguing beyond it. The book takes a position; the community treats that position as worth engaging rather than dismissing.