Translation

残虐な / 野蛮な / 原始的な

Meaning

Barbaric means extremely cruel, violent, primitive, or lacking civilized standards. It is more common than barbarous, but it can sound judgmental if used about cultures or peoples.

Examples

• その拷問方法は残虐だと非難されました。
  The torture method was condemned as barbaric.
• その法律は現代社会では野蛮だと見なされています。
  The law is considered barbaric in modern society.