1. relating to or characteristic of the social group between the working class and the upper class, typically including professionals, managers, and business owners
She comes from a middle-class family with strong values about education.
Ela vem de uma família de classe média com fortes valores sobre educação.
2. characterized by moderate income, conventional values, and aspirations toward social respectability
They live in a typical middle-class suburb with good schools.
Eles vivem em um típico subúrbio de classe média com boas escolas.