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IELTS BNC: 1793 COCA: 2621

index

Word family 
Related topics: Newspapers, printing, publishing, Communications
in·dex1 /ˈɪndeks/ ●●○ W2 AWL noun [countableC]  
1. (plural indexes)TCNLIST an alphabetical list of names, subjects etc at the back of a book, with the numbers of the pages where they can be found 〔书后的〕索引
2. (plural indexes)TC a set of cards or a database containing information, usually arranged in alphabetical order and used especially in a library 〔尤用于图书馆的〕卡片[资料库]索引
3  (plural indices /ˈɪndəsiːz/)SIGN/INDICATION a standard by which the level of something can be judged or measured 〔用于判断或量度水平的〕标志，指标
index of
 The changing size of an infant’s head is considered an index of brain growth.
婴儿头围不断变大标志着大脑在发育。
4. (plural indices /ˈɪndəsiːz/ or indexes) technicalBBT a system by which prices, costs etc can be compared to those of a previous date 〔用于比较今昔价格、费用等的〕指数
Examples from the Corpus
index• The changing size of an infant's head is considered an index of brain growth.• The Nasdaq composite index slumped 20. 33 points, or 1. 2 percent, at 1,650. 92.• The Philadelphia Fed said its general economic index fell to negative 16. 6 for January from 11. 3 in December.• The Dow Jones index surged 47.63 points in late trading to close at 3353.76 having risen by 124 points in four sessions.• The forward market index fell 73.25 to 6,589.07.• Look under B in the index to see if biology is covered in the book.• It's a lot quicker if you use the index.• An example of this index page is shown in figure 6.2.• Telecom and smelting shares pulled down the broader Topix index of all shares on the first section of the Tokyo Stock Exchange.• The Topix index lost 1. 79, or 0. 11 percent, to 1,585. 52.• That is rarer still for a worldwide index.
Related topics: Newspapers, printing, publishing
index2 AWL verb [transitiveT]  
1  TCNLISTif documents, information etc are indexed, an index is made for them 为…编索引
 The reports are indexed by subject and location.
报告按主题和位置编索引。
2  BEWto arrange for the level of wages, pensions etc to increase or decrease according to the level of prices 使〔工资、养老金等〕与物价水平挂钩
be indexed to something British EnglishBrE
 demands that wages be indexed to the rise in prices
要求工资与物价上涨挂钩
be indexed for something American EnglishAmE
 an amount indexed for inflation
和通货膨胀挂钩的数额
n Grammar
Index is usually passive.
—indexation /ˌɪndekˈseɪʃən/ noun [countableC, uncountableU]
Examples from the Corpus
index• In the bottom-up approach the paragraphs are first collected, and the semantic net is built as the paragraphs are indexed.• It is presented in an A4 ring binder and each section is well indexed.• The reports are indexed by subject and location as appropriate on a card index.• The Republican budget would increase the exclusion to $ 750,000 and index it for inflation.• Alternatives, such as increasing the penalty for early retirement and adjusting benefit indexing, should also be discussed.• The ranking would index the impact of various diseases and other health indicators.
From Longman Business Dictionary
indexin·dex1 /ˈɪndeks/ noun (plural indexes or indices /-dɪsiːz/)
1[countableC] something such as a price, amount, level etc that shows the general level of related prices etc
The price of gold bullion on the exchange remains a sensitive index of confidence in the international market.
2[countableC]ECONOMICS a figure showing the level of something, for example prices, in relation to earlier levels. Indexes often use the figure 100 as the BASE in a particular year and figures for later years are given in relation to this base
→ average earnings index → brand development index → consumer confidence index → consumer price index → cost of living index → Dodge index → index of coincident indicators → index of leading indicators → industrial output index → Industrial Sentiment index → misery index → order-book index → producer price index → Purchasing Managers' index → Retail Price Index → trade-weighted index
3[countableC]FINANCE (also share index), stock index an official list of the average price of shares in a group of companies on a particular stockmarket
Milan’s Stock Index fell 2% in the year.
the Nikkei share index
→ benchmark index → FTSE 30 Share Index → FTSE 100 Share Index → FTSE All-Share Index → FTSE Eurotop 100 Index → FTSE Eurotop 300 Index → FTSE Fledgling Index → FTSE Mid 250 Index → FTSE Small Cap Index → Hang Seng Index → IPO 100 Index → Nikkei index → Russell 2000 Index → Standard & Poor’s Index → sustainability index → Thirty-Share Index → weighted index → see also CAC 40, DAX, Dow Jones averages
indexindex2 verb [transitiveT]
1ECONOMICSFINANCE to arrange for the level of payments such as wages or PENSIONs to go up at the same rate as something else, usually prices
index something to something
Tax exemptions should be indexed to the purchasing power of the pound.
2if an investment is indexed to something, for example a currency or a STOCK INDEX, its value rises and falls in relation to the currency etc
The yield of Ukrainian treasury bills is indexed to the value of the local currency, the hryvnia, in terms of the dollar.
—indexation noun [uncountableU]
The government has so far resisted claims for a return to wage-price indexation despite a wave of strikes.
Origin index1
(1500-1600) Latin “first finger, guide”, from indicare; → INDICATE
in·dex1 nounindex2 verb →n GRAMMAR1
LDOCE Online
Chinese
Syllable
Corpus
IELTS BNC: 1793 COCA: 2621
index

noun¹

 1list of names/topics名稱；主題ADJECTIVE | VERB + INDEX | INDEX + VERB | INDEX + NOUN | PREPOSITION ADJECTIVE➤complete, comprehensive完整的／綜合索引▸➤detailed詳細的索引▸➤general總索引▸➤alphabetical按字母順序排列的索引▸➤card, subject卡片式／主題索引VERB + INDEX➤appear in, be in在索引中出現；在索引中◇The topic I was interested in didn't appear in the index.我感興趣的那個題目沒收進索引。➤consult, look (sth up) in, search查閱索引；在索引中查找（⋯）◇Why don't you look up her name in the index?你為什麼不在索引裏查找她的名字呢？◇Search the index to find the address of the data file.查閱索引尋找數據文件的地址。➤compile, create, update編製／創建／更新索引INDEX + VERB➤give sth, list sth索引中給出⋯／列出⋯◇The index only gives the main towns.索引中只有主要城鎮的名稱。INDEX + NOUN➤card索引卡PREPOSITION➤in a/the index索引中◇Is there any reference to it in the index?索引中有沒有提到它？➤index to關於⋯的索引◇It's a general index to the whole work.這是整部作品的總索引。
index

noun²

 2system showing the level of sth; measure of sth指數；指標ADJECTIVE | VERB + INDEX | INDEX + VERB | PREPOSITION | PHRASES ADJECTIVE➤good, reliable, sensitive, useful不錯的／可靠的／靈敏的／有用的指標▸➤high, low高指數；低指數▸➤weighted加權指數▸➤official官方指數▸➤general綜合指數◇a general index calculated from death and population information根據死亡人數和人口信息計算出來的綜合指數➤cost-of-living, market, price生活費用／市場／價格指數◇the consumer price index (especially NAmE) 消費者價格指數◇the retail price index (BrE) 零售價格指數➤commodity, futures, share, stock, stock-market商品指數；期貨指數；股票指數；證券市場指數▸➤Dow Jones, FTSE 100, etc.道瓊斯指數、富時 100 指數等▸➤dollar, sterling, etc.美元、英鎊等指數▸➤body mass (abbreviated to BMI) , glycaemic/glycemic (abbreviated to GI) , refractive, etc.體重指數、血糖指數、屈光率等VERB + INDEX➤have擁有⋯指數◇Those who lived in the inner cities had a high index of deprivation.生活在市中心的居民貧困指數很高。➤use (sth as)（把⋯）用作指標◇The test results were used as an index of language proficiency.考試結果被用作衡量語言水平的指標。➤compile, construct, create訂立指標▸➤calculate, compute, derive計算指數▸➤provide, publish提供／發佈指數◇The price index is published monthly.價格指數每月發佈一次。➤drag, drive, push, take拉動指數；推動指數◇A wave of frenzied buying pushed the index up 136.2 points.一股搶購風潮將指數推高了 136.2 點。➤measure測算指數▸➤track跟踪指數◇Most commodity funds track a specific commodity index.多數商品基金都會跟踪某種具體的商品價格指數。INDEX + VERB➤add sth, gain sth, increase, jump, rise, surge指數增加⋯；指數上漲；指數暴漲；指數飆升◇The NYSE Financial index gained 20%.紐約證券交易所金融指數上漲了 20%。➤decline, dip, drop, fall, sink指數下跌◇The commodities index fell 3.1%.商品價格指數下降了 3.1%。➤measure sth指數衡量⋯◇an index designed to measure changes in the volume of industrial production用於衡量工業產量變化的指數➤post sth指數表現⋯◇The Morgan Stanley Cyclical index posted a small advance.摩根士丹利循環指數出現小幅上升。➤be based on sth指數以⋯為依據◇an index based on incidents causing a loss of production以導致產量下降的事件為基礎的指數➤be linked to sth指數與⋯相關◇The increase in our standard rates will be linked to the consumer price index.我們的標準價格的漲幅將與消費者價格指數掛鈎。◇index-linked pensions (BrE) 與物價指數掛鈎的養老金➤cover sth指數包括⋯◇an index covering some 1 700 companies涵蓋約 1,700 家公司的指數➤open以⋯指數開盤▸➤close, end以⋯指數收盤◇The hundred shares index closed down 15 points.百種股票綜合指數收盤時下跌了 15 點。PREPOSITION➤in an/the index在指數中◇dividends on shares in the index指數成分股的股息➤on an/the index在指數當中◇The company is listed on the Nasdaq technology stocks index.該公司被列入納斯達克科技股指數成分股。PHRASES➤a drop in an index, a fall in an index指數的下跌◇a 28.2 point drop in the FTSE 100 index富時 100 指數下跌 28.2 點➤changes in an index指數的變化➤an increase in an index指數的上升▸➤as measured by an index如指數所顯示◇Inflation, as measured by the consumer price index, is expected to drop.正如居民消費價格指數所顯示的，通貨膨脹率預期下降。  ➡ note at per cent (for more verbs)
IELTS BNC: 1793 COCA: 2621
index noun
⇨ list
IELTS BNC: 1793 COCA: 2621
index
Parts of books: acknowledgments, addendum, afterword...
Numbers and types of number: Arabic numeral, arithmetic progression, base...
Standards used for judging things: standard, quality, performance...
To make a list, or to add something to a list: register, detail, index...
Pensions: age pension, contribution, contributory...

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