Definition Of index


(of a machine or part of one) rotate or otherwise move from one predetermined position to another in order to carry out a sequence of operations.

Newly developed software allows the gage to check parts during indexing without affecting machine layout or cycle time.

a symbol shaped like a pointing hand, typically used to draw attention to a note.

an alphabetical list of names, subjects, etc., with references to the places where they occur, typically found at the end of a book.

Endnotes, bibliography, and an index of names and subjects facilitate scholarly use and quick reference.

an exponent or other superscript or subscript number appended to a quantity.

The thesis contains a proof of the fact that for any closed manifold the sum of the indices of a generic vector field is a topological invariant, namely the Euler characteristic.

an indicator, sign, or measure of something.

exam results may serve as an index of the teacher's effectiveness

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Example Of index

  • A bit-mapped index looks like a spreadsheet with the possible values as column headings and record numbers as row headings.

  • A total of 100 first-degree adult relatives of 40 gastric cancer index patients were recruited for the study, as were two control groups.

  • All library items are listed through a main author, title, and subject index .

  • Another approach is to evaluate patients when their symptoms and signs raise the index of suspicion of depression.

  • ‘Diversity index scores are just a starting place for looking at diversity,’ Parker emphasizes.

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