demonstrable
demonstrable — 形容詞
1. Something that is demonstrable can be shown to be true or real in a clear and ce
可證明的
能用證據清楚顯示為真實的
Something that is demonstrable can be shown to be true or real in a clear and certain way, especially by providing facts or evidence.
The link between smoking and lung cancer is demonstrable through decades of research.
吸菸與肺癌之間的關聯可以透過數十年的研究來證明。
predicative: be demonstrable + through [evidence source]
Megan's lawyer argued that there was no demonstrable evidence against her client.
Megan 的律師主張沒有任何可證實的證據對她的當事人不利。
attributive: demonstrable + evidence
The new policy produced a demonstrable improvement in staff morale across all departments.
這項新政策在所有部門中帶來了可證實的士氣提升。
There are demonstrable differences in reading ability between the two student groups.
這兩個學生組別在閱讀能力上有明顯可證的差異。
Cyrus's argument fell apart because it was not supported by demonstrable facts.
Cyrus 的論點之所以站不住腳，是因為缺乏可證明的事實作為支撐。
- provable
More common in everyday contexts; often implies logical or mathematical deduction rather than empirical evidence
- verifiable
Focuses on checking or confirming against a reliable source or record
- evident
Broader meaning; includes things that are obvious without requiring formal proof
- unprovable
Cannot be proved using available methods or evidence
- questionable
Suspicious or doubtful; not clearly true
文法句型
demonstrable + noun
be + demonstrable
there + be + demonstrable + noun
用法筆記
Common in formal, academic, and legal writing; less frequent in casual conversation. Often used with nouns like 'evidence', 'fact', 'improvement', 'link', or 'effect'.