cause

/kɔːz/ (bre, ipa) · /kɔːz/ (ame, ipa) · /ˈkȯz/ (ame, mw) · /kɑːz/ (ame, ipa) · /kɒz/ (bre, ipa)

cause — noun

1. a person, thing, or event that makes something else happen — especially when the

1.名詞B2
釋義

a person, thing, or event that makes something else happen — especially when the result is unwanted or harmful.

例句

The heavy rain was the main cause of the flooding in the village.

cause of [something] — identifying what makes something happen

Doctors are still trying to find the cause of her illness.

同義詞
  • reason

    broader and more neutral; 'reason' can be an explanation, while 'cause' implies a direct link to the result

  • source

    focuses on origin rather than causal mechanism

  • root

    often used figuratively for underlying or original cause

反義詞
  • effect

    the result, not the source

  • result

    what follows, not what produces

文法句型

cause of [something]

cause for [feeling]

用法筆記

Use 'cause of' followed by the result (e.g. cause of the delay), not 'cause for' which belongs to sense 2. Frequently used with definite determiners (the cause, a cause).

常見錯誤

The cause for the accident was bad weather.
The cause of the accident was bad weather.
💡'cause of + result' is the pattern; 'cause for' marks a different sense (reason for a feeling).

2. a good or acceptable reason for having a particular emotion or for acting in a c

2.名詞C2
釋義

a good or acceptable reason for having a particular emotion or for acting in a certain way.

例句

The new policy gave the staff no cause for concern.

cause for [concern/worry] — typical noun after 'for'

Leila's excellent exam results were a cause for celebration.

同義詞
  • grounds

    more formal and often legal; 'grounds for complaint'

  • justification

    stronger, implies a moral or logical basis

  • reason

    general and less formal; 'reason' works in most contexts

文法句型

cause for [noun]

cause to [verb]

用法筆記

Unlike sense 1, this sense is uncountable and takes 'cause for' (not 'cause of'). Common in fixed phrases: 'just cause', 'without cause', 'good cause'. Typical objects are feelings: concern, alarm, complaint, celebration.

常見錯誤

There is no cause of worry.
There is no cause for worry.
💡sense 2 takes 'for' before an emotion noun.

3. an idea, goal, or set of principles that people believe in and work actively to

3.名詞C1
釋義

an idea, goal, or set of principles that people believe in and work actively to uphold, especially when they see it as morally important.

例句

Aiko has devoted her life to the cause of environmental protection.

the cause of [principle] — identifying the movement

Donations from around the world poured in to support the cause.

同義詞
  • movement

    broader — a movement involves organized activity, while 'cause' focuses on the belief

  • campaign

    implies a specific plan and timeframe; 'cause' suggests a longer-term principle

  • mission

    more personal or religious in tone

文法句型

[adjective] cause

in the cause of [something]

fight for a cause

用法筆記

Often modified by adjectives that add moral weight: 'good cause', 'worthy cause', 'noble cause'. The collocation 'lost cause' (a hopeless effort) is a fixed idiom. This sense is followed by 'of' when specifying the goal (the cause of justice).

4. a legal case put before a judge, or the basis on which someone initiates a legal

4.名詞C1
釋義

a legal case put before a judge, or the basis on which someone initiates a legal proceeding.

例句

The judge will hear the cause in the high court next Monday.

hear a cause — fixed verb collocation in legal context

The lawyer prepared the cause carefully before presenting it to the jury.

同義詞
  • case

    the everyday term; 'cause' is more formal and specific to legal procedure

  • lawsuit

    specifically a civil legal action brought by one party against another

  • action

    formal legal term for a proceeding in court

用法筆記

Restricted to legal contexts. Not a synonym for the everyday word 'case' — use 'cause' only when a formal legal proceeding is implied. In modern usage, 'cause of action' is more common than 'cause' alone.

常見錯誤

I have a cause against my neighbour over the fence.
I have a case against my neighbour over the fence.
💡'cause' as a legal term is more formal; 'case' is the everyday word.

cause — verb

cause — conjunction