The phalanx evokes the disciplined, collective power of ancient warfare, where individual soldiers merged into a single, seemingly impenetrable fighting unit. Epic and classical poetry uses the phalanx to symbolize both the strength of unified purpose and the loss of individual identity within a larger martial body. The formation's historical association with figures like Alexander the Great lends it a heroic, almost mythic resonance in literary depictions of ancient combat.

A phalanx is a tight military formation of infantry, historically associated with ancient Greek and Macedonian warfare. The phalanx featured hoplites or sarissa-wielding soldiers in close order, presenting a wall of shields and spears. It was a formidable defensive and offensive formation, requiring discipline and cohesion. In poetry, the phalanx represents the classical ideal of the citizen-soldier, the collective body that stands together. Related terms include formation, legion, and hoplite. The phalanx's effectiveness in battle was based on mutual support and the protection of the shield wall. Its depiction in literature often highlights the contrast between individual heroism and the overwhelming power of massed infantry.