Noun
-
the content of a particular field of knowledge
- knowledge domain - knowledge base -
people in general
especially a distinctive group of people with some shared interest
"the Western world"
-
(mathematics) the set of values of the independent variable for which a function is defined
- domain of a function -
territory over which rule or control is exercised
"his domain extended into Europe"
"he made it the law of the land"
-
a particular environment or walk of life
"his social sphere is limited"
"it was a closed area of employment"
"he's out of my orbit"