monstruo

Monstruo is a Spanish noun meaning "monster." The term derives from the Latin monstrum, originally referring to an omen or portent and later to a grotesque or terrifying being. In everyday Spanish, monstruo can denote any creature perceived as abnormal, dangerous, or supernatural; it can also be used metaphorically to describe a person whose actions are perceived as exceptionally cruel or immoral.

In folklore and popular culture, the word encompasses a wide range of beings—from ghosts and demons to legendary beasts and cryptids. Many Spanish-speaking cultures feature monsters in myths and legends, sometimes as warnings to children or reflections of social fears. Notable examples in broader Latin American folklore include creatures such as the chupacabra or el cuco; however, these terms are often discussed as legends rather than scientifically validated entities.

In literature and media, monstruo is used to categorize antagonists and creatures in horror, fantasy, and science fiction. The label can function descriptively or allegorically. Authors and filmmakers may also employ the term metaphorically to critique real-world phenomena described as monstrous, such as cycles of violence, oppression, or environmental destruction.

In science and everyday speech, monstruo can describe deformities or unusual biological forms—historically, monstrous specimens were described in natural history; today the term tends to be avoided in professional contexts in favor of specific medical or biological terminology. In general use, it remains common in journalism and cultural commentary to convey awe, fear, or moral condemnation.

See also: Monster; Chupacabra; La Llorona; Folklore; Cryptid.