index

/ˈɪn.dɛks/

意味: 索引、指標、指数

例文: ALX-9000 recalculated the efficiency index.
　　  ALX-9000は効率指数を再計算した。

言葉のよくある組み合わせ: stock index(株価指数), index card(索引カード), index finger(人差し指)

定義: 本やデータの中で情報を見つけやすくするためのリストや表のことです。通常、アルファベット順や番号順に並べられています。たとえば、本の最後にある索引は、特定のトピックや名前がどのページにあるかを示します。また、経済や金融の分野では、特定の市場や商品の価格変動を示す指標としても使われます。

indexは約30,000語に1回程度の頻出度です。

口語性、形式性、抽象度、感情度

水平グラフ: 会話での使われやすさ、フォーマル度、抽象度（具体・概念）、感情度を示します。数値が高いほど、その特徴が強いことを表します。

感情分析

レーダーチャート: 怒り、期待、嫌悪、恐れ、喜び、悲しみ、驚き、信頼、ポジティブ、ネガティブの強さを示します。

　年代別単語頻度グラフ

このグラフは、1900年からの単語出現頻度の推移を示しています。値は ×10⁻⁸ スケールで表示されています。

　

Definitions(定義)

Noun: a numerical scale used to compare variables with one another or with some reference number
Noun: a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
Noun: a mathematical notation indicating the number of times a quantity is multiplied by itself
Noun: an alphabetical listing of names and topics along with page numbers where they are discussed
Noun: the finger next to the thumb
Verb: list in an index
Verb: provide with an index
Verb: adjust through indexation

Parts of Speech(品詞)

Noun, Verb

Examples(例文)

感情分析に使用された例文：

I checked the index to find the topic quickly.(トピックをすぐに見つけるために索引を確認した。)
The book’s index is very detailed and helpful.(その本の索引はとても詳しくて役に立つ。)
Please update the index before publishing the report.(報告書を出版する前に索引を更新してください。)

 

Word Netから抽出した例文：

Verb: index the book
Verb: The government indexes wages and prices

Synonyms/Antonyms(類語/反意語)

Synonyms(類語): exponent, forefinger, index, index finger, index number, indicant, indicator, power

Antonyms(反意語):

Hypernyms/Hyponyms(上位語/下位語)

Hypernyms (General categories)(上位語): determine, fact, finger, list, mathematical notation, scale, supply

Coordinate Terms(同じ上位語をもつもの): a-list, agenda, air-cool, alphabetize, arm, basics, beaufort scale, bed, berth, bewhisker, bibliography, bill, binary notation, blacklist, border, bottom, brattice, bush, calendar, calk, calorie chart, canal, canon, capitalize, caption, carry weight, catalog, causeway, character set, charge, checklist, class list, cleat, coal, codex, computerize, constitutionalize, contents, copper-bottom, corbel, cornice, corrigenda, costume, credits, crenel, criminal record, curtain, dado, date, decide, decimal notation, decimal point, directory, dispose, distribution list, duodecimal notation, empanel, enumeration, equip, exponent, extend, faq, feed, fixed-point notation, floating-point notation, flood, free list, fret, fuel, fund, furnish, gate, glass, grate, grocery list, hat, headline, headquarter, heat, hexadecimal notation, hit list, hit parade, hobnail, hydrate, index, indispose, infix notation, innervate, interleave, inventory, joint, kern, key, leverage, little finger, logarithmic scale, machicolate, mailing list, masthead, match, menu, mercalli scale, middle finger, miscreate, mohs scale, moment magnitude scale, necrology, numeration system, octal notation, offer, pace, parenthesis-free notation, partner, patch, playlist, portfolio, post, posting, pour, predetermine, price list, provision, pump, push-down list, queue, rafter, rail, railroad, ramp, record, reflectorize, reshape, retrofit, richter scale, rim, ring finger, roll, sanitate, schedule, seat, shelter, shopping list, short list, sick list, sign, signalize, slat, slate, standing, step, stint, stock, subtitle, surfeit, tap, temperature scale, terrace, theme, thumb, ticket, time, toggle, tool, top, transistorize, tube, uniform, upholster, victual, wage scale, water, wharf, wish list, wive, yield

Hyponyms (Specific examples)(下位語): body mass index, business index, concordance, cross-index, degree, leading indicator, logarithm, margin of safety, price index, short account, stock index

Derivationally Related Words(派生語)

Derivationally Related Words: exponential, index, indexation, indexer, indexical, indexing

Categories(カテゴリー)

Domain Categories: science

Usage Category: formal

Usage Context: descriptive

Grammatical Notes:
intransitive verb, transitive verb

Prefixes/Suffixes(接頭辞/接尾辞)

Prefixes(接頭辞): in

Suffixes(接尾辞):

Exam Level

大学受験レベル

英検準2級

Media Appearance(メディア登場例)

Books(洋書):

Movies(映画):

Other Information(その他)

Is Abstract?(抽象的な言葉?) Yes

Is Emotion Word?(感情的な言葉?) No

Emotion Categories: