1. A person who provides commentary or analysis on events, sports, politics, or other topics, typically for media outlets
The sports commentator provided live analysis during the match.
O comentarista esportivo forneceu análise ao vivo durante a partida.
2. A person who writes or makes critical remarks or explanatory notes about a text or work
The literary commentator analyzed the novel's themes in depth.
O comentarista literário analisou os temas do romance em profundidade.