1. A well-defined, easily understood idea or notion that is free from ambiguity or confusion
The teacher explained the mathematical principle until every student had a clear concept of it.
A professora explicou o princípio matemático até que cada aluno tivesse um conceito claro dele.
2. A distinct and transparent understanding of a subject, topic, or idea
Having a clear concept of your goals is essential for success.
Ter um conceito claro de seus objetivos é essencial para o sucesso.