1. A journalist or writer who regularly writes opinion columns or articles for newspapers, magazines, or online publications
The renowned articulista published his weekly column on politics every Monday.
O renomado articulista publicou sua coluna semanal sobre política todas as segundas-feiras.
2. A professional contributor of articles to periodicals
She works as an articulista for a major Brazilian news outlet.
Ela trabalha como articulista para um grande veículo de notícias brasileiro.