defence

defence — noun

1. the action of keeping someone or something safe from physical attack, harm, dang

1.名詞B1
釋義

the action of keeping someone or something safe from physical attack, harm, danger, or unfair criticism

例句

The soldiers fought bravely in defence of their country during the war.

in defence of [country]

Élise spoke up in defence of her colleague when the manager blamed him unfairly.

speak up in defence of [person]

同義詞
  • protection

    broader term, not limited to active resistance

  • safeguarding

    more formal, emphasises preventive measures

反義詞
  • attack

    the opposing action to defence

文法句型

in defence of [someone/something]

defence of [someone/something]

用法筆記

Often followed by 'of' to indicate what or who is being protected. The compound 'self-defence' refers specifically to protecting oneself from physical violence.

常見錯誤

He acted in defence for his family.
He acted in defence of his family.
💡The correct preposition is 'of', not 'for'.

2. something such as a wall, barrier, substance, or system that stops something dan

2.名詞B1
釋義

something such as a wall, barrier, substance, or system that stops something dangerous from reaching or harming someone or something

例句

The castle had thick stone walls that were a strong defence against attacking armies.

defence against [enemy]

Eating fruit and vegetables helps build your body's natural defence against colds and flu.

natural defence against [illness]

同義詞
  • shield

    more concrete, often a physical object

  • barrier

    emphasises blocking access rather than active protection

  • protection

    more general term for anything that keeps someone safe

文法句型

defence against [threat]

[adjective] defence

用法筆記

Commonly followed by 'against' to specify the threat being blocked. In biology, 'defence' often refers to the body's immune response.

3. the military forces, weapons, systems, and government organisations that a count

3.名詞B2
釋義

the military forces, weapons, systems, and government organisations that a country uses to protect itself against enemy attack

例句

The government announced a plan to increase defence spending by five percent next year.

defence spending

Nikhil works for a company that builds communication systems for the Ministry of Defence.

Ministry of Defence (title)

同義詞
  • national security

    broader concept that includes non-military threats

  • military

    refers specifically to the armed forces, not the whole system

文法句型

defence [noun]

defence of [country]

用法筆記

When used as a modifier before a noun (e.g., 'defence minister', 'defence budget'), it functions like an adjective. The British spelling 'defence' is used; the American equivalent is 'defense'.

常見錯誤

The country increased its defence against.' (incomplete)
The country increased its defence spending.
💡'Defence' as a modifier needs a following noun.

4. a spoken or written statement that explains why a particular idea, action, or pe

4.名詞B2
釋義

a spoken or written statement that explains why a particular idea, action, or person is right or good, especially after it has been criticised or attacked

例句

The professor wrote a detailed defence of his research after other scientists questioned his methods.

defence of [action]

Wei published a passionate defence of renewable energy in the local newspaper last week.

同義詞
  • justification

    stronger emphasis on proving something is right

  • support

    broader, less formal

  • argument

    can be neutral; defence implies taking a side

反義詞

文法句型

defence of [idea/person/action]

in defence of [something]

用法筆記

Typically followed by 'of' + the person or thing being supported. Unlike sense 1, this meaning focuses on verbal or written justification rather than physical protection.

5. a reason or set of reasons that someone gives to explain why they should not be

5.名詞B2
釋義

a reason or set of reasons that someone gives to explain why they should not be blamed for something wrong or illegal that happened

例句

His defence was that he was at home watching television during the bank robbery.

[possessive] defence was that...

Tiredness after a long shift is no defence for making dangerous mistakes at work.

no defence for [wrongdoing]

同義詞
  • alibi

    specifically a claim of being elsewhere at the time; narrower than defence

  • plea

    formal legal term for a defendant's answer to charges

  • explanation

    neutral term without the implication of innocence

反義詞

文法句型

[possessive] defence is/was that...

someone's defence

no defence

用法筆記

Often followed by a that-clause explaining the reasoning. This sense can apply both inside and outside a courtroom; compare with sense 6, which is restricted to formal court proceedings.

常見錯誤

His defence was being at home.' (awkward)
His defence was that he was at home.
💡A that-clause is more natural after 'defence was'.

6. the lawyers, arguments, and evidence that work together in a court of law to sho

6.名詞B2
釋義

the lawyers, arguments, and evidence that work together in a court of law to show that someone accused of a crime is not guilty

例句

The defence called three expert witnesses to support their case in court.

the defence called [witnesses]

The jury listened carefully to the defence before they began their discussions.

同義詞
反義詞

文法句型

the defence + verb

the defence [noun]

用法筆記

In formal legal contexts, 'the defence' can refer collectively to the legal team, the case they present, or both. It functions as a singular noun even though it represents multiple people.

常見錯誤

The defence are presenting their case.' (informal)
The defence is presenting its case.
💡In British legal English, 'the defence' is treated as singular.

7. In a court of law, the individual or group accused of a crime, together with the

7.名詞B2
釋義

In a court of law, the individual or group accused of a crime, together with the lawyers who represent them.

例句

The defence argued that the DNA evidence had been mishandled by the police laboratory.

the + defence + verb of arguing (argue, claim, maintain)

Lakshmi's defence team spent six months reviewing every document in the case.

possessive + defence team

同義詞
  • legal team

    emphasises the group of lawyers rather than the accused person themselves

反義詞
  • prosecution

    the lawyers who try to prove the accused person is guilty

用法筆記

Usually treated as a singular uncountable noun. In American English the spelling is 'defense'.

常見錯誤

The defense lawyer won the case.
The defence lawyer won the case.
💡In British English the noun is spelled 'defence'; 'defense' is the American spelling.

8. In football, basketball, and similar sports, the set of players responsible for

8.名詞B1
釋義

In football, basketball, and similar sports, the set of players responsible for preventing the opposing side from adding to their score.

例句

The team's defence has been excellent this season, conceding only eight goals in fifteen matches.

possessive + defence + performance verb (has been, played, struggled)

Mauricio usually plays in defence, but his coach put him in midfield for the final.

plays in defence

同義詞
  • backline

    used mainly in football and rugby for the defensive players positioned furthest back

  • defensive unit

    more formal, often used by commentators and analysts

反義詞
  • attack

    the part of the team that tries to score

  • offence

    American English term for the scoring part of a team

用法筆記

Can take a singular or plural verb depending on whether the group is viewed as a unit or as individual players. American spelling: 'defense'.

9. In chess, a recognised series of opening plays adopted by the player who handles

9.名詞B2
釋義

In chess, a recognised series of opening plays adopted by the player who handles the dark pieces, usually bearing the name of its inventor or the location where it became famous.

例句

Baraka opened with the Sicilian Defence, a bold move that put pressure on white's centre.

the [Name] Defence — proper noun capitalisation pattern

The Petrov Defence is popular among club players because it leads to balanced positions.

同義詞
  • opening

    general term for both colours; 'defence' specifically refers to black's response to white's first move

用法筆記

The name of the defence is always capitalised because it is treated as a proper noun (e.g. 'Caro–Kann Defence', 'Pirc Defence'). This term applies only to the player with the black pieces; white's equivalent is simply called an 'opening'.

常見錯誤

I played the Sicilian defence as white.
I played the Sicilian Defence as black.
💡A defence opening is only used by the player with the black pieces.