In Greek mythology, what does the name “Epimetheus” traditionally mean?

In Greek mythology, the name “Epimetheus” traditionally means “afterthought.” The meaning contrasts directly with his brother Prometheus, whose name is associated with “forethought.”

These names are more than labels: they summarize the brothers’ roles in Greek myth. Prometheus anticipates danger and warns Epimetheus not to accept a gift from Zeus. Epimetheus nevertheless accepts Pandora, and the consequences become clear only afterward, matching the meaning attached to his name.

The Greek name is usually analyzed from epi-, meaning “after” or “upon,” and a root connected with thinking or considering. English translations commonly use “afterthought,” although ancient Greek word formation and later interpretation can be more nuanced than a simple dictionary gloss.

Epimetheus appears in several myths beyond Pandora’s story. In the account of the distribution of animal abilities, he gives the available qualities to animals before realizing that humans have been left without adequate protection. Prometheus then compensates by helping humanity obtain fire and technical knowledge.