Subject (Latin: subiectus "lying beneath") may refer to:

Philosophy

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  • Hypokeimenon, or subiectum, in metaphysics, the "internal", non-objective being of a thing
    • Subject (philosophy), a being that has subjective experiences, subjective consciousness, or a relationship with another entity

Linguistics

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Music

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Science and technology

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  • The individual, whether an adult person, a child or infant, or an animal, who is the subject of research.

Computing

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Library science and information science

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  • Subject (documents) (subject classification; subject indexing; subject searching)
  • Subject term or index term, a descriptor of a document used in bibliographic records

Other uses

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See also

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