degeneration

/dɪˌdʒenəˈreɪʃn/ (bre, ipa) · /dɪˌdʒenəˈreɪʃn/ (ame, ipa) · /di-ˌje-nə-ˈrā-shən ˌdē-/ (ame, mw)

degeneration — 名詞

1. the process of gradually becoming worse in quality, condition, or strength over

1.名詞B2
釋義

衰退;惡化

逐漸變差或失去原有品質

the process of gradually becoming worse in quality, condition, or strength over time

例句

Doctors warned about the degeneration of the patient's eyesight after the severe infection.

醫生警告說,那次嚴重感染後,病人的視力出現了衰退。

degeneration of [body function / ability]

Elena noticed a gradual degeneration in the quality of the tap water after the factory opened nearby.

Elena注意到附近工廠開工後,自來水的水質逐漸惡化。

degeneration in [quality / condition]

同義詞
  • deterioration

    more general term for anything getting worse; less focused on a decline from a previous better state

  • decline

    broader and more common; can refer to a decrease in quantity, quality, or importance

  • decay

    often implies rotting or breaking down physically, with a stronger negative connotation

反義詞

文法句型

degeneration + of + noun

degeneration + in + noun

用法筆記

Often followed by 'of' to name the thing that is declining. Common modifiers include 'gradual', 'steady', 'slow', and 'progressive'.

常見錯誤

The old road has many degenerations.
The old road shows many signs of degeneration.
💡Degeneration is uncountable and should not be pluralised.
The degeneration of the building happened fast.
The degeneration of the building happened quickly.
💡Use the adverb 'quickly', not the adjective 'fast', to describe how the process occurred.

2. a gradual loss of moral values, intellectual ability, or artistic quality, viewe

2.名詞C1
釋義

墮落;頹廢

道德、智慧或藝術水準降低

a gradual loss of moral values, intellectual ability, or artistic quality, viewed as a negative change from a previous better state

例句

Film critic Diego viewed the declining quality of movies as evidence of the degeneration of the film industry.

影評人Diego認為電影品質下降是電影產業墮落的證據。

degeneration of [industry] — formal register

Historian Arjun argued that the Roman Empire collapsed partly because of internal moral degeneration among its leaders.

歷史學家Arjun主張,羅馬帝國的崩潰部分歸因於領導階層內部的道德墮落。

moral degeneration

同義詞
  • corruption

    stronger moral focus; often implies dishonesty or unethical behaviour, not just gradual decline

  • decline

    broader and less formal; can be used for any downward trend without the moral judgement

  • decadence

    implies self-indulgent pleasure-seeking and loss of discipline, especially in artistic or cultural contexts

反義詞
  • improvement

    general antonym for any decline

  • refinement

    specifically the opposite of moral or cultural decline; the process of becoming more polished or civilised

文法句型

moral degeneration

cultural degeneration

degeneration of + standards / values / taste

用法筆記

Commonly paired with a qualifying adjective such as 'moral', 'cultural', 'artistic', or 'intellectual' to specify the domain of decline. Rarely used without a qualifier.

常見錯誤

The film shows the degeneration of that director.
The film shows the artistic degeneration of that director.
💡Specify what type of degeneration for natural English.
There was a degeneration in the student's behavior.
There was a moral degeneration in the student's behavior.
💡Add a qualifying adjective.

3. a medical process in which a tissue, organ, or body part gradually breaks down a

3.名詞C1
釋義

病變;萎縮

身體組織或器官功能減退

a medical process in which a tissue, organ, or body part gradually breaks down and loses its ability to function normally

例句

The MRI scan showed clear degeneration of the cartilage in both of Haruki's knees.

核磁共振掃描顯示Haruki的兩個膝蓋軟骨都有明顯的病變。

degeneration of [body part] — medical usage

Age-related macular degeneration is one of the most common causes of vision loss in people over sixty.

老年性黃斑部病變是六十歲以上民眾視力喪失最常見的原因之一。

medical compound noun: macular degeneration

同義詞
  • deterioration

    more general medical term; less specific about progressive, irreversible loss of function

  • atrophy

    specifically the wasting away or shrinkage of tissue, often from disuse rather than disease

  • necrosis

    the death of cells or tissue, typically from injury or disease; more severe and sudden than degeneration

反義詞
  • regeneration

    the regrowth or repair of tissue or cells

  • healing

    the process of recovering from injury or disease

文法句型

degeneration + of + body part / tissue / organ

tissue degeneration

cell degeneration

用法筆記

A technical term in medicine and biology. Frequently specifies the affected tissue or organ: cartilage degeneration, nerve degeneration, retinal degeneration, liver degeneration.

常見錯誤

He has eye degeneration.
He has macular degeneration.
💡Medical usage usually names the specific tissue or condition, not the body part alone.
The cell degenerations were visible under the microscope.
Cell degeneration was visible under the microscope.
💡Keep the noun uncountable.