Answer:
A good is non-rival in consumption if one person's use of the good does not preclude consumption by others.
Explanation:
A good is non-rival in consumption if one person's use of the good does not preclude consumption by others. Rivalry is a term used in economics. When a good is rival it means that its consumption deprives or reduces the possibility of others consuming it. In general non rival goods are intangible. For example, the internet. When a person uses the internet, it doesn't reduce the possibility of others using it. However, a domain, although intangible, it is rival because once it's taken it cannot be used by someone else.