American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition substantiate in American English

substantiate verb

[transitive] verb
/səbˈstænʃiˌeɪt/
1

to provide evidence that proves something

Example

They were unable to substantiate their claims of government malpractice.

Synonyms and related words
Definition substantiate in American English