1. Information, material, or data that lacks value, relevance, or practical purpose
The website was filled with useless content and advertisements.
O site estava repleto de conteúdo inútil e publicidades.
2. Frivolous or superficial information that does not contribute meaningfully to a topic or discussion
The article contained mostly useless content with little substantive analysis.
O artigo continha principalmente conteúdo inútil com pouca análise substantiva.