Subject Area

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A Subject Area is a set of interrelated concepts that is regularly accessed by some experts.



  • (WordNet, 2009) ⇒
    • sphere: 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" territory over which rule or control is exercised; "his domain extended into Europe"; "he made it the law of the land"
    • a knowledge domain that you are interested in or are communicating about; "it was a limited domain of discourse"; "here we enter the region of opinion"; "the realm of the occult"


  • (Wiktionary, 2009) ⇒
    • A geographic area owned or controlled by a single person or organization; A sphere of influence; A group of related items, topics, or subjects ...