erosion

/ɪˈroʊʒən/

意味: 浸食、腐食

例文: June blamed erosion for missing cake.
　　  ジューンがケーキ消失を浸食のせいに。

言葉のよくある組み合わせ: soil erosion(土壌浸食), coastal erosion(海岸浸食), wind erosion(風による浸食)

定義: 風や水などの自然の力で、地面や岩が少しずつ削られていくことです。時間が経つと、地形が変わる原因になります。

erosionは約200,000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: (geology) the mechanical process of wearing or grinding something down (as by particles washing over it)
Noun: condition in which the earth’s surface is worn away by the action of water and wind
Noun: a gradual decline of something
Noun: erosion by chemical action

Parts of Speech(品詞)

Noun

Examples(例文)

感情分析に使用された例文：

Erosion slowly wears away the mountain’s surface.(侵食は山の表面をゆっくりと削る。)
The river causes erosion along its banks.(川は岸辺に沿って侵食を引き起こす。)
Farmers try to prevent soil erosion on their fields.(農家は畑の土壌侵食を防ごうとする。)

 

Word Netから抽出した例文：

Noun: after the accounting scandal there was an erosion of confidence in the auditors

Synonyms/Antonyms(類語/反意語)

Synonyms(類語): corroding, corrosion, eating away, eroding, erosion, wearing, wearing away

Antonyms(反意語):

Hypernyms/Hyponyms(上位語/下位語)

Hypernyms (General categories)(上位語): chemical process, decline, environmental condition, geological process

Coordinate Terms(同じ上位語をもつもの): acylation, agglutination, alluvion, amylolysis, association, bluing, calcification, catalysis, chelation, chemical reaction, chlorination, cleavage, climate, corrosion, cracking, de-iodination, deamination, decalcification, decarboxylation, deforestation, demineralization, depopulation, desalination, desertification, deterioration, detumescence, diastrophism, digestion, dissociation, ebb, erosion, fold, gasification, gassing, glaciation, hydrogenation, inhospitableness, intrusion, intumescence, inversion, iodination, loss, mechanism, metamorphism, meteorological conditions, nitrification, nosedive, orogeny, peptization, photosynthesis, pollution, polymerization, precipitation, proteolysis, pyrochemical process, sequestration, sinking spell, slippage, stratification, subduction, syneresis, synthesis, transamination, zymosis

Hyponyms (Specific examples)(下位語): ablation, abrasion, beach erosion, chatter mark, deflation, pitting, planation, rust, soil erosion

Derivationally Related Words(派生語)

Derivationally Related Words: corrode, erode, wear away

Categories(カテゴリー)

Domain Categories: general

Usage Category: common

Usage Context: general

Grammatical Notes:

countable noun

Prefixes/Suffixes(接頭辞/接尾辞)

Prefixes(接頭辞):

Suffixes(接尾辞): ion

Exam Level

英検1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?) Yes

Emotion Categories: negative