1. Topics or subjects that are broad in scope, covering wide areas of knowledge or discussion; subjects that allow for extensive exploration and development
Philosophy and history are expansive subjects that invite deep analysis.
Filosofia e história são temas expansivos que convidam análise profunda.
2. Subjects that tend to grow or increase in complexity and comprehensiveness over time
Climate change has become one of the most expansive subjects in contemporary science.
Mudança climática tornou-se um dos assuntos mais abrangentes na ciência contemporânea.