erosion

Language: en

🇬🇧 /ɪˈrəʊʒən/ 🇺🇸 /ɪˈroʊʒən/

📖 Definitions

  1. noun
    The gradual wearing away or destruction of land, rock, or soil by natural agents such as water, wind, ice, or gravity.; The gradual diminishment or weakening of something abstract, such as power, confidence, rights, or values over time.; A shallow ulceration or loss of surface tissue, especially on the skin or mucous membranes, without penetration into the dermis.; The process by which material is removed from a surface by mechanical action, such as friction, impact, or cavitation.; In dentistry, the loss of tooth enamel caused by chemical action, typically from acidic foods or gastric reflux, without bacterial involvement.; In geology, the process by which weathered rock and soil materials are transported away from their original location by agents such as rivers, glaciers, or wind.; In economics or finance, the gradual reduction in the value or purchasing power of something, such as currency or profit margins.

🔗 Details

Word forms

countable / uncountable Plural: erosions

Collocations

soil erosioncoastal erosionerosion of trusterosion of rightswind erosionwater erosionprevent erosion

Derivatives

erodeerosiveerosionalerosively

Synonyms

wearing awaycorrosiondeteriorationdegradationattritiondenudation

Antonyms

accumulationbuildupdeposition

Commonly confused

corrosion
EN: 'Corrosion' specifically refers to chemical degradation (especially of metals), while 'erosion' refers to physical wearing away by wind, water, or other natural forces.
attrition
EN: 'Attrition' emphasizes gradual weakening or reduction through sustained pressure, while 'erosion' emphasizes the physical process of material being worn or carried away.

Spelling tips

EN: Note the change from the verb 'erode' to the noun 'erosion' (not *'erodion' or *'erotion'). The 'd' becomes 's' in the noun form.

💬 Examples

  1. The erosion of the coastline has caused several houses to collapse into the sea.

  2. The erosion of public trust in the government has led to widespread protests.

  3. The patient presented with multiple erosions on the oral mucosa.

  4. Erosion of the turbine blades was caused by high-velocity particles in the steam.

  5. Dental erosion is common in patients with chronic acid reflux.

  6. Glacial erosion carved the deep U-shaped valley over thousands of years.

  7. Inflation has caused a significant erosion of the dollar's purchasing power over the past decade.