Atropos is the Fate who determines the moment of death by severing life’s thread. In poetry, she symbolises inevitability and finality. Her image reinforces themes of destiny and the limits of mortal agency within the cosmic order.

Atropos, whose name means "inevitable" or "inflexible," represents the most fearsome of the three Fates (Moirai) as the one who cuts the thread of life with her shears, determining the moment of death. While Clotho spins the thread and Lachesis measures it, Atropos alone wields the power to sever it, making death's arrival final and unalterable. Her role embodies the Greek conviction that even gods cannot reverse death or extend a fated lifespan, establishing mortality as the defining boundary between human and divine. For students analyzing Greek tragedy and epic, Atropos represents the ultimate limit on heroic achievement and divine intervention—no matter how favored by gods, mortals cannot escape their appointed end. Her shears have become an enduring symbol of mortality in Western literature and art. When poets invoke Atropos or her shears, they typically emphasize inevitability, the futility of resistance, or the democratic leveling that death brings to all social stations.