Battles & Wars › Ancient world
Phalanx (hoplite and Macedonian)
c. 700 BC onward· Idea, religion or movement· Strategy & tactics
Mostly agreedGood evidence; some details, dates or numbers uncertain.
A tightly packed block of heavy spearmen fighting shoulder to shoulder, used by Greek city-states and later by Macedon.
See it on the Battles & Wars map →What happened
Greek hoplites were citizen soldiers with bronze helmets, long spears and large round shields, standing in ranks usually eight deep. Each man's shield partly covered the man to his left, so the line held only if everyone held. Rival phalanxes met head-on in short, brutal clashes. From about 359 BC Philip II of Macedon rebuilt the idea with professional pikemen carrying the sarissa, a pike about 5–6 meters long, in ranks sixteen deep.
Why it matters
It tied military power to citizenship in Greece and showed that drill and cohesion could beat larger, looser armies, a lesson armies keep relearning.
Think of it like
Like a row of attached townhouses with shared walls: strong as a block, but open one gap and the whole row is exposed.
How we know
Vase paintings such as the Chigi vase (about 650 BC), surviving armor and shields, the historians Herodotus, Thucydides and Xenophon, and Polybius' comparison of phalanx and legion.
Still debated
How hoplite battles actually worked, a literal mass shove (othismos) or looser fencing, and when the full formation emerged, are actively debated.
Connections (7)
▸Phalanx (hoplite and Macedonian) carried the day at Battle of MarathonWell documented
The connection
At Marathon, Athenian and Plataean hoplites in bronze armor, with large shields and long spears, met lighter-armed Persian infantry. Once the Greek wings closed in, the dense phalanx broke the Persian lines in close combat, where Persian wicker shields and shorter spears were outmatched.
When and how
Plain of Marathon, northeast of Athens, September 490 BC; general Miltiades with about 10,000 Athenian and 1,000 Plataean hoplites.
How we know
Herodotus describes the formation and charge; Persian equipment is known from reliefs at Persepolis and Susa and from Greek vase paintings.
Debates and open questions
Whether the Greeks really ran in armor for the full 1.5 km or so Herodotus describes, and whether thinning the center was a planned trap, are debated.
▸Phalanx (hoplite and Macedonian) powered Conquests of Alexander the GreatWell documented
The connection
Philip II's Macedonian phalanx, with pikes about 5–6 meters long, formed the steady center of Alexander's army. It pinned the enemy in place while the Companion cavalry struck the decisive blow: a 'hammer and anvil' combination that beat Persian armies from the Granicus to Gaugamela.
When and how
Macedon from about 359 BC under Philip II; used by Alexander across Persia, Egypt, Central Asia and India, 334–323 BC.
How we know
Arrian and other historians describe the pike phalanx in each major battle, and iron sarissa heads have been found at Macedonian sites such as Vergina.
Debates and open questions
Exact pike lengths, and how much Philip invented versus borrowed from Thebes, where he lived as a young hostage, are debated.
▸Phalanx (hoplite and Macedonian) was outmaneuvered by Roman legionWell documented
The connection
The Macedonian pike phalanx was nearly unbeatable from the front on flat ground, but rigid. Roman maniples could flex: on uneven ground at Cynoscephalae (197 BC) and Pydna (168 BC), gaps opened in the phalanx, and Roman swordsmen pushed in among pikemen who could not turn.
When and how
Cynoscephalae, Thessaly, 197 BC, and Pydna, Macedonia, 168 BC; Roman commanders Flamininus and Aemilius Paullus against Kings Philip V and Perseus.
How we know
Polybius, who knew veterans of Pydna, wrote a direct comparison of the two systems; Livy and Plutarch describe the battles.
Debates and open questions
Whether the legion was truly the better system, or Rome won mainly through numbers, leadership and Macedonian mistakes, is debated.
▸Stele of the Vultures shows a shield-wall formation long before the Phalanx (hoplite and Macedonian)Mostly agreed
The connection
The stele shows Lagash's spearmen in a tight block behind overlapping shields, spears forward, about 1,700 years before Greek hoplites. It shows that dense infantry formations are far older than the Greek phalanx, though there is no direct line between them.
When and how
Sumer, about 2450 BC; the Greek hoplite phalanx emerged around 700 BC.
How sure are we?
The carving is clear; the comparison is made by modern historians. Dense spear formations were reinvented independently many times.
Debates and open questions
Whether the image shows a real formation or an artistic device for showing many soldiers is debated.
▸Leonidas I and the 300 Spartans held the pass using the Phalanx (hoplite and Macedonian)Well documented
The connection
In the narrow pass, a phalanx of armored spearmen with overlapping shields could hold a front only tens of meters wide, where Persia's numbers and lighter-armored troops could not be fully used. The Greeks rotated units forward and used feigned retreats to draw Persians in.
When and how
Thermopylae's middle 'gate', August 480 BC, where an old Phocian wall gave the Greeks a fortified line.
How we know
Herodotus describes the unit rotations, the Spartan feigned retreats, and the Greeks' heavier armor and longer spears.
Debates and open questions
The pass's exact width in 480 BC is uncertain, because river silt has since pushed the coastline kilometers away.
▸Spear: the oldest weapon became the main weapon of the Phalanx (hoplite and Macedonian)Well documented
The connection
Greek hoplites fought in a dense line with a thrusting spear, the dory, about 2.5 meters (8 feet) long, backed by a short sword. Philip II of Macedon lengthened it into the sarissa, a pike of about 4–6 meters (13–20 feet), so several ranks of points reached the enemy at once.
When and how
Greece from about 700 BC; Macedon under Philip II and Alexander the Great, 359–323 BC.
How we know
Greek writers such as Herodotus, Thucydides and Polybius, vase paintings, and surviving spearheads and butt-spikes.
Debates and open questions
How phalanx battles actually unfolded, a mass shoving match or a looser fight with spears, is still argued.
▸Shield and helmet equipped the hoplites of the Phalanx (hoplite and Macedonian)Well documented
The connection
The hoplite's round shield, about 90 cm (3 feet) across, hung on the forearm and was gripped near the rim; each shield partly covered the man to the left. Bronze helmets such as the Corinthian type covered head and face. This gear made the phalanx's dense shield wall possible.
When and how
Greek city-states from about 700 BC, at battles such as Marathon (490 BC) and Plataea (479 BC).
How we know
Surviving helmets and shield fittings from Olympia and elsewhere, vase paintings, and Thucydides' description of lines drifting right as men sought their neighbor's shield.
Debates and open questions
Whether the shield shaped the formation or the formation shaped the shield, and how much armor hoplites wore, is debated.