infection

infection — 名詞

1. a state in which harmful germs, bacteria, or viruses get into your body and star

1.名詞B2
釋義

感染

細菌或病毒侵入身體所造成的疾病狀態

a state in which harmful germs, bacteria, or viruses get into your body and start to multiply, which can make you feel unwell or cause a disease.

例句

Joaquín stayed home from school after the doctor said his ear infection needed rest and medicine.

醫生說梅軒的耳朵感染需要休息和吃藥,因此他請假沒去上學。

ear / throat / wound infection

The nurse told Meera to keep the cut clean so that no infection would appear.

護士告訴米拉要保持傷口清潔,這樣才不會出現感染。

同義詞
  • disease

    broader term; not all diseases come from germs (e.g. heart disease)

  • illness

    general feeling of being unwell; may or may not be from an infection

  • contagion

    formal or technical; focuses on the way a disease passes from person to person

反義詞
  • immunity

    the body's ability to resist or fight off infection

文法句型

an infection (countable)

infection (uncountable)

用法筆記

Countable when referring to a specific instance in a part of the body ('an ear infection', 'a wound infection'). Uncountable when speaking generally about the condition ('the risk of infection', 'infection can spread').

常見錯誤

He got infection.
He got an infection.
💡when referring to a specific illness episode, use the article 'an'.
The infection spreaded quickly.
The infection spread quickly.
💡'spread' has the same form in past tense.

2. the situation in which harmful software such as a virus or other malware invades

2.名詞B2
釋義

中毒;入侵

惡意程式侵入電腦或網路

the situation in which harmful software such as a virus or other malware invades a computer system, network, or file, causing damage, stealing data, or disrupting the normal way the system works.

例句

Once the virus reached the company server, the infection wiped out thousands of important files.

病毒一進到公司的伺服器,這次的入侵就摧毀了數千份重要檔案。

the infection + destructive effect

Jisoo installed security software to protect her laptop from any malware infection.

Jisoo 安裝了安全軟體來保護她的筆電免受任何惡意軟體感染。

malware infection

同義詞
  • virus

    more specific; a type of malware that spreads by copying itself

  • malware

    general term for any harmful software, including viruses, worms, and spyware

文法句型

an infection (countable, a specific attack)

infection (uncountable, the general phenomenon)

用法筆記

Distinguish from sense 1 by context: this sense uses nouns such as 'virus', 'malware', 'computer', 'software', 'network', 'data'. Common in technology news and IT workplace language.

常見錯誤

My phone caught an infection from a website.
My phone got infected by malware from a website.
💡'infection' for computers is more formal or technical; everyday speech often uses 'virus' or 'malware' directly.

3. the process by which a feeling, mood, or attitude spreads from one person to oth

3.名詞C1
釋義

渲染;傳染

情緒或態度在人群之間傳遞蔓延

the process by which a feeling, mood, or attitude spreads from one person to others in a group, so that everyone begins to feel or act in a similar way, as if the emotion were a disease moving through people.

例句

A strange nervous infection seemed to pass through the crowd as they waited for the exam results to be announced.

群眾在等待考試成績公布時,一種奇異的緊張氣氛似乎在人群當中蔓延開來。

The speaker's excitement was an infection that soon had the whole audience cheering and laughing together.

講者的興奮情緒像傳染病一樣,很快就讓全場觀眾一起歡呼大笑。

the infection of [emotion]

同義詞
  • contagion

    near synonym; 'emotional contagion' is a formal term used in psychology

  • spread

    neutral and general; lacks the implied force of 'infection'

  • transmission

    more technical; often used for ideas or cultural traits

文法句型

the infection of + emotion/attitude

用法筆記

Almost always followed by 'of' plus an emotion or attitude. The emotion can be positive ('the infection of joy') or negative ('the infection of fear'). This sense is found more in written, literary, or formal contexts than in everyday conversation.

常見錯誤

Her laugh was infectious, and soon everyone got the infection.
Her laugh was infectious, and soon everyone was laughing too.
💡'infection' in the emotional sense is less common in everyday English; use 'infectious' (adjective) instead for natural-sounding speech.

4. the act or process of damaging someone's moral character or sense of right and w

4.名詞C2
釋義

腐化;敗壞

道德品格受不良影響而變質

the act or process of damaging someone's moral character or sense of right and wrong, as if a bad influence were slowly poisoning their values and principles.

例句

The old storyteller warned young Ilan to stay away from the gambling halls, calling them an infection of the spirit.

老故事人告誡年輕的 Ilan 遠離賭場,稱那些地方是靈魂的腐化。

an infection of the spirit / soul / mind

Many parents feared that certain violent shows would become an infection of their children's values.

許多家長擔心某些暴力節目會敗壞孩子的價值觀。

an infection of [values / character]

同義詞
  • corruption

    more common and direct; 'moral corruption' is standard in most contexts

  • contamination

    suggests a pure thing becoming impure; less common for morals than for physical things

  • degradation

    suggests a lowering of quality or status over time

反義詞
  • purity

    moral cleanliness or integrity

文法句型

an infection of + moral quality

the infection of + [society/mind/soul]

用法筆記

Always metaphorical; do not use for literal physical contamination. Typically appears with 'a' or 'the' followed by 'of' plus an abstract noun describing the corrupted quality. Found almost exclusively in literary, religious, or philosophical writing.

常見錯誤

He suffered from a moral infection.
His morals were infected by greed.
💡the noun 'infection' for moral corruption is rare and literary; the verb 'infect' or adjective 'infected' sound more natural in most contexts.