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subfield

subfield

1 4.3
A part of a larger data field that holds one piece of information
  • noun
  • /ˈsʌbˌfiːld/
  • Specialized
translation icon : subcampo
  • Another challenge CUB's catalogers encounter with the vendor-supplied records is incorrect subfield coding of ISBNs in the MARC 020, International Standard Book Number, field.
  • MARC subfield
  • subfield 020
  • Reticle subfield

Examples

  • El-Sherbini also identified corrections that might affect access, including indicators, subfields and delimiters, tags, spelling errors, and forms of subject headings.

    Academic text (2013)
  • the US budget for that subfield fell in half in just four years.

  • Accordingly, the shaped beam must be slightly larger than the patterned subfield area.

    Academic text (2001)
  • Further, we believe that the parameter "celestial hemisphere" should have its own field or subfield, and that this parameter can currently be reflected by the existing cataloguing rules.

    Academic text (2015)
  • The researchers collected data for each subfield to analyze trends in the overall study.

  • The librarian explained how to input information into the correct subfield of the database for easier retrieval.

  • In the dataset, each subfield contains important details about the experimental subjects.

How Specific

data point
24 2.9
subfield
  • Specialized
1 4.3
field
2.9

Surface Forms

subfield singular
subfields plural

Morphology

subfield = field (transparent) = sub + field

The meaning is directly predictable as a smaller or subordinate field within a larger data structure.

Etymology

Subfield comes from the prefix sub- meaning 'under' or 'below' and the word field meaning 'area' or 'space'. A helpful image is a small box inside a big form: a subfield is a smaller part of a larger record that holds one piece of information.