- Noun. Person from or inhabitant of Catalonia.
- Proper noun. The language of Catalonia, an autonomous region in the northeast of Spain. Various dialects are also spoken in the Valencian autonomous region where the language is officially named valencià, the Balearic Islands, Andorra, Roussillon in France and the Sardinian city of Alghero. ISO 639-3 recognizes Valencian as an alternate name for this language.
- Adjective. Of or pertaining to Catalonia.