commonlaw

adjective
UK /ˌkɒmən ˈlɔː/
US /ˌkɑːmən ˈlɔː/

Common law is a set of rules made by judges over time instead of by lawmakers.

The judge used common law to decide the case because no written law covered it.


OTHER MEANINGS

2. A marriage-like relationship without a formal wedding ceremony.

They lived as a common-law couple for ten years.

3. A partner in a long-term relationship treated as a spouse under certain laws.

Her common-law husband could visit her in the hospital.

4. Law that develops from court decisions rather than from written codes.

Many countries still follow English common law today.