IPA: /ˈbɛstɪəl/
KK: /ˈbɛstɪəl/
Relating to or resembling a beast; often used to describe something that is brutal, cruel, or lacking in human qualities.
The villain's actions were so bestial that they shocked everyone in the room.
Bestial is formed from "bestia" (meaning beast) and the suffix "-al" (meaning pertaining to). The word describes something that pertains to or resembles a beast, often implying savagery or brutality.
Think of 'bestia' meaning beast, and remember that 'bestial' refers to something that is like a beast, often in a savage or brutal way.