barbarian

1. (historical) A non-Greek or a non-Roman citizen.historical

2. (derogatory) A person destitute of culture; a Philistine.Examples: "Shall a noble writer, and an inspired noble writer, be called a solecist, and barbarian, for giving a new turn to a word so agreeable to the analogy and genius of the Greek tongue?"derogatory

3. (derogatory) Someone from a developing country or backward culture.derogatory

4. (derogatory) A cruel, savage, inhumane, brutal, violently aggressive person, particularly one who is unintelligent or dim-witted; one without pity or empathy.Examples: "Thou fell barbarian."derogatory

5. (derogatory) A foreigner, especially with barbaric qualities as in the above definitions.Synonyms: alienderogatory