ironclad

IPA/ˈaɪənklæd/
KK[ˈaɪɚnklˌæd]IPA/ˈaɪərnklæd/

ironclad — 形容詞

  • ironcladpositive
  • more ironcladcomparative
  • most ironcladsuperlative

1. used to describe a contract, promise, or piece of evidence that is so carefully

1.形容詞B2
釋義

鐵定;嚴密

非常確定且無法改變的

used to describe a contract, promise, or piece of evidence that is so carefully prepared or strongly supported that no one can argue against it or find a weakness in it.

例句

The lawyer said the contract was ironclad and would stand up in court.

律師說這份合約鐵定有效,在法庭上經得起考驗。

collocation: ironclad contract / agreement

Yara presented ironclad proof that the money had been stolen from her account.

Yara 提出鐵證,證明那筆錢是從她的帳戶被盜走的。

collocation: ironclad proof / evidence

同義詞
  • unbreakable

    more general; ironclad is specifically about agreements and proof being immune to challenge

  • airtight

    more common for arguments and alibis; slightly less formal than ironclad

  • watertight

    also used for arguments and legal cases; suggests no loopholes can be found

  • binding

    strictly legal; focuses on legal enforceability rather than strength of proof

反義詞
  • flimsy

    describes evidence or arguments that are weak and easily challenged

  • shaky

    suggests an agreement or case that has obvious weaknesses

  • voidable

    legal term for a contract that can be cancelled or challenged

文法句型

ironclad + noun (contract / guarantee / proof / evidence / promise / agreement)

用法筆記

Almost always used before a noun. Common noun partners include contract, guarantee, proof, evidence, promise, and agreement.

常見錯誤

This is an ironclad reason to quit my job.
This is a solid reason to quit my job.
💡Ironclad is not used for everyday reasons or opinions; it belongs with formal agreements, promises, or evidence.
The team has an ironclad chance of winning.
The team has a very strong chance of winning.
💡Ironclad describes certainty of a document or argument, not probability of an event.

2. describing a ship or structure from the 1800s whose outer surface was covered wi

2.形容詞C1
釋義

鐵甲

外層包覆鐵甲以提供保護的

describing a ship or structure from the 1800s whose outer surface was covered with a protective layer of iron to withstand cannon fire.

例句

The museum displayed a model of an ironclad warship used during the Civil War.

博物館展示了一艘南北戰爭時期使用的鐵甲戰艦模型。

historical context: 19th-century warships

The old fortress had ironclad gates that withstood hours of cannon fire.

那座老堡壘的鐵甲城門抵擋了好幾個小時的砲火攻擊。

同義詞
  • armored

    more general term; ironclad is specific to iron-plated surfaces and 19th-century contexts

  • iron-plated

    nearly identical in meaning; less common in modern usage

  • reinforced

    broader meaning; describes any strengthening, not just iron plates

文法句型

ironclad + noun (warship / vessel / battleship / door / gate)

用法筆記

Almost exclusively used in historical or military contexts to describe 19th-century naval vessels, fortifications, or similar structures. Not used for modern armored vehicles.

常見錯誤

The knight wore ironclad armor into battle.
The knight wore iron armor into battle.
💡Ironclad describes ships and structures covered in iron plates, not personal armor worn by a person.

ironclad — 名詞