1. A subject or theme that is connected to or related with another topic
Grammar rules are an associated topic when studying a new language.
As regras de gramática são um tópico associado ao estudar um novo idioma.
2. In academic or technical contexts, a secondary or related subject matter linked to a primary topic
Climate change has several associated topics including renewable energy and carbon emissions.
A mudança climática tem vários tópicos associados, incluindo energia renovável e emissões de carbono.