1. An abstract idea or general notion; a thought or conception
The concept of democracy is fundamental to modern society.
O conceito de democracia é fundamental para a sociedade moderna.
2. A person's opinion, judgment, or evaluation of something
She has a good reputation and high standing in the community.
Ela tem um bom conceito e grande prestígio na comunidade.
3. In academic or professional contexts, a grade, rating, or assessment
The student received an excellent concept in mathematics.
O aluno recebeu um excelente conceito em matemática.