Definition of 'maniacal'. maniacal (mÉnaÉªÉkÉl ) If you describe someone's behaviour as maniacal, you mean that it is extreme, violent, or very determined, as if the person were insane. He was almost maniacal in his pursuit of sporting records.
Throughout his career, Clooney has won two Academy Awards, one for Best Supporting Actor for his role in Syriana and one for Best Picture as one of the producers for Argo, as well as a BAFTA and a Golden Globe.
Walt Disney (1901â66) won or received a total of twenty-six Academy Awards, and holds the record for most Academy Awards in history. He won a total of twenty-two competitive Academy Awards from a total of fifty-nine nominations, and also holds the records for most wins and most nominations for an individual in history. Disney won his first competitive Academy Award and received his first Honorary Academy Award at the 5th Academy Awards (1932). He received the Honorary Academy Award for the creation of Mickey Mouse and won the Academy Award for Best Short Subject (Cartoon) for the film Flowers and Trees.