JLPT N1 Advanced
インデックス
Index (in books, finance, or computing)
Readings
1 Noun
Index (in a book or document)
A reference list within a document or the physical tabs used to organize pages.
Example
会議 の 資料 が 見やすい ように 、 ページ の 端 に インデックス を 貼って おきました 。
I stuck index tabs on the edge of the pages to make the meeting materials easier to read.
2 Noun
Index (in finance or economics)
A statistical benchmark used to track the performance of a group of assets or economic indicators.
Usage notes & examples
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mobile app
3 Noun
Index (in computing)
A data structure used by databases and search engines to optimize retrieval speeds.
Usage notes & examples
available in the
mobile app