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/dəʊˈmeɪn/
Meaning & Definition
noun
An area of knowledge, influence, or activity.
She has extensive knowledge in the domain of microbiology.
A set of related files or resources in a network, often under the control of a single organization.
The website is hosted on a private domain that is managed by the company.
In mathematics, a specified set of values, especially those that can be input into a function.
The domain of the function includes all real numbers greater than zero.
The territory over which a sovereign rules, a realm.
The king expanded his domain through conquest and diplomacy.
A specific area of control or influence.
The new policy will impact various domains including education and health care.
Etymology
Middle English, from Latin 'dominium' meaning 'ownership, lordship'.
Common Phrases and Expressions
in the domain of
within a particular field or area of knowledge.
domain name
a unique name that identifies an internet resource.
public domain
works that are free of copyright restrictions.
Related Words
domain name
a unique identifier for a website on the internet.
dominium
Latin term meaning ownership or domain.
Slang Meanings
To take control over a situation or subject.
He totally domained that conversation.
To own something outright.
She can domain that car; it's hers completely.