1. in a way that is specific, definite, and real rather than abstract or theoretical
We need to discuss the problem concretely rather than in general terms.
Precisamos discutir o problema concretamente em vez de em termos gerais.
2. in a manner that is tangible or physically real
The idea was concretely expressed through the architectural design.
A ideia foi concretamente expressa através do design arquitetônico.