1. Understanding or familiarity with a subject that is limited to basic facts or general information without depth, detail, or comprehensive understanding
He only has surface-level knowledge of quantum physics and cannot explain the complex theories.
Ele só tem conhecimento superficial de física quântica e não consegue explicar as teorias complexas.
2. Information acquired without thorough study, investigation, or critical analysis
The report provides only surface-level knowledge of the economic crisis.
O relatório fornece apenas conhecimento superficial da crise econômica.