1. The area of law or jurisdiction to which legal rules, regulations, and authority apply
The legal domain of contract law covers agreements between parties.
O domínio legal do direito contratual abrange acordos entre partes.
2. A sphere of legal expertise or practice within a specific field of law
Intellectual property is an important legal domain in modern business.
A propriedade intelectual é um importante domínio legal nos negócios modernos.
3. The scope and boundaries of legal authority and responsibility
The legal domain of this court extends only to civil matters.
O domínio legal deste tribunal se estende apenas a questões civis.