Definition

1. Noun:

   • A cross-reference within a single work: A note or entry in one part of a book, index, or database that directs the reader to related information located in another part of the same work.

2. Verb:

   • To create an interconnected index: To compile or make an index in which entries refer the user to other, related entries within the same document or system.

Usage Examples

• Noun:

  • The encyclopedia's cross-index helps you find all articles related to "Renewable Energy."
  • Look at the cross-index under "Synonyms" to find the main entry for the word.

• Verb:

  • The librarian will cross-index the new catalog to improve searchability.
  • These historical records have been meticulously cross-indexed by date and subject.

Advanced Usage

• As a concept in information science: Refers to the systematic practice of creating bidirectional links between related pieces of information to facilitate comprehensive retrieval.
  • Effective database design requires you to cross-index key fields.

Variants and Related Words

• Cross-reference (n/v): A very close synonym, often used interchangeably. A note directing the reader to another part of the text.
  • See the cross-reference at the bottom of the page for more details.

Synonyms

• Noun: cross-reference, reference, pointer.
• Verb: interconnect, link, reference.

Related Phrases

• To be cross-indexed (verb phrase): Describes information that has been organized with mutual references.
  • All the entries in the glossary are cross-indexed with the main text.

Noun

1. a reference at one place in a work to information at another place in the same work

Verb

1. make an index that refers from one point to the next
   • These references are cross-indexed