Definitions

1. noun

A god in Norse mythology, often depicted as a troublemaker and the adopted son of Odin.

“In the Marvel Comics universe, Loki is the adoptive brother of Thor, a god with magical abilities.”

2. proper noun

A character in the Marvel Comics universe, often depicted as the adoptive brother of Thor and an enemy of the Avengers.

“Loki’s cunning plan to steal the Tesseract led to a battle with the Avengers.”