1. A situation or condition that is ambiguous, unclear, or falls between two defined categories; something that lacks clear distinction or definition
The legality of this practice exists in a gray area.
A legalidade dessa prática existe em uma área gris.
2. A zone or region of uncertainty where rules, guidelines, or ethical standards are not clearly defined
There are many gray areas in the new regulations that need clarification.
Existem muitas áreas grises nas novas regulamentações que precisam de esclarecimento.