1. A basic or fundamental case; a simple instance or example that serves as a foundation for understanding more complex concepts
This is an elementary case that demonstrates the basic principles of mathematics.
Este é um caso elementar que demonstra os princípios básicos da matemática.
2. In legal or formal contexts, a straightforward matter that is uncomplicated and easy to resolve
The judge considered it an elementary case with no complications.
O juiz considerou um caso elementar sem complicações.