Domain (disambiguation)

This disambiguation page lists articles associated with the same or a similar title.

Domain is used in many contexts:

• Domain (mathematics) has various meanings:
  • The domain of a function is the set of all valid input values or arguments to a function
  • In mathematical analysis, a domain is an open set, usually in the real or complex numbers

In computer science:

• Domain name

In biology:

• For the highest level of organization in the tree of life: Domain (biology)