substantiate

/səbˈstænʃieɪt/ (bre, ipa) · [səbstˈæntʃiˌet] /səbˈstænʃieɪt/ (ame, ipa) · [səbstˈæntʃiˌet] /səb-ˈstan(t)-shē-ˌāt How to pronounce substantiate (audio)/ (ame, mw)

substantiate — verb

  • substantiatepresent simple I / you / we / they
  • substantiateshe / she / it
  • substantiatedpast simple
  • substantiating-ing form

1. to back up a statement, report, or accusation with facts or evidence that show i

1.動詞及物C1
釋義

to back up a statement, report, or accusation with facts or evidence that show it is true.

例句

The audit report substantiated Mira's complaint about missing travel funds.

substantiate + complaint with documented facts

Kenji could not substantiate his story after the cameras showed a different route.

同義詞
  • corroborate

    more formal and often means adding supporting evidence to something already stated

  • verify

    focuses on checking whether facts are correct, not necessarily on defending a claim

  • support

    broader and less formal; can include reasons as well as evidence

  • prove

    stronger; suggests the matter is settled rather than simply supported

反義詞
  • disprove

    means to show that a claim is false

  • refute

    formal; means to show an argument or statement is wrong

文法句型

substantiate + claim / allegation / complaint / story

substantiate + noun phrase + with + evidence

be substantiated + by + evidence / records

用法筆記

Often takes nouns such as claim, allegation, complaint, story, or accusation. The subject is commonly evidence, records, or a person presenting evidence, and the verb is frequent in formal reporting and legal discussion.

常見錯誤

❌Please substantiate tomorrow's meeting time.
✅Please confirm tomorrow's meeting time.
💡substantiate is for supporting a claim with evidence, not checking a simple arrangement.

2. to give an idea, feeling, or plan a real form that people can see or experience.

2.動詞及物C2
釋義

to give an idea, feeling, or plan a real form that people can see or experience.

例句

The memorial garden substantiated the school's promise to remember the flood victims.

physical subject giving visible form to an abstract promise

Those rough sketches substantiated the architect's idea before the builders arrived.

substantiate + idea through a visible draft

同義詞
  • embody

    the closest match; often used when a person or thing clearly expresses an idea or quality

  • realize

    often means making a plan or dream actually happen, not just giving it visible form

  • give shape to

    less formal and stresses turning an abstract idea into something clearer

文法句型

substantiate + idea / vision / promise

substantiate + abstract noun in visible form

用法筆記

In this rare sense, the object is usually an abstract noun such as idea, promise, grief, or vision, while the subject is something physical that gives it visible form. It is much less common than the evidence-based sense in ordinary writing.

常見錯誤

❌The extra screws substantiated the chair.
✅The extra screws strengthened the chair.
💡this rare sense is about giving an idea or feeling visible form, not making an object physically stronger.