1. A relationship characterized by lack of depth, emotional connection, or meaningful interaction; superficial or surface-level bond between people
They had a shallow relationship based only on physical attraction.
Eles tinham um relacionamento raso baseado apenas em atração física.
2. An interpersonal connection lacking genuine understanding, trust, or commitment
After months together, she realized their relationship was quite shallow.
Após meses juntos, ela percebeu que o relacionamento era bastante raso.