1. A sheet, thickness, or level of material laid over or under another
The cake has three layers of chocolate.
O bolo tem três camadas de chocolate.
2. A stratum or level in a hierarchical structure, society, or organization
Different social layers of society.
Diferentes camadas da sociedade.
3. Geological or archaeological strata
Ancient civilizations left behind multiple layers of artifacts.
Civilizações antigas deixaram múltiplas camadas de artefatos.