Jacques Derrida's hauntology suggests that the present is never fully present but is structured by ghosts of the past and future. In poetry, it manifests in themes of memory, loss, and nostalgia. Poems can become spaces where vanished times or unrealized futures speak, creating a sense of spectral presence. This makes poetry a medium for confronting historical trauma and cultural anxiety through evocative, melancholic imagery.

Hauntology, coined by Jacques Derrida, is a portmanteau of "haunting" and "ontology." It is the state of being haunted by specters of the past, where the present is never fully present but is troubled by what is absent, what is no longer, or what might have been. Derrida argues that time is out of joint, and we are always dealing with the lingering presence of ghosts. In poetry, hauntology manifests as themes of memory, loss, nostalgia, and spectral presence. A poem might be haunted by a dead lover, a lost childhood, or a historical trauma. The poet's work becomes a space where these ghosts can speak, confronting the unfinished business of the past. This concept makes poetry a powerful medium for exploring cultural anxiety, memory, and the ways the past continues to shape the present, especially in post-colonial and post-Holocaust literature.