The Indominus rex is a fictional dinosaur created for the movie "Jurassic World." It is a hybrid species, combining traits from various dinosaurs, including the Tyrannosaurus rex and Velociraptor. This creature was designed to be larger, faster, and more intelligent than its predecessors, showcasing advanced camouflage abilities. In the film, the Indominus rex escapes from its enclosure, leading to chaos in the Jurassic World theme park. Its creation raises ethical questions about genetic engineering and the consequences of playing with nature. The dinosaur serves as a central antagonist, highlighting the dangers of human hubris in scientific experimentation.