What context can I use each word in?
Learn when and how to use these words with these examples!
corroborate
Example
The witness's testimony was corroborated by the security footage. [corroborated: past tense]
Example
The data from the study corroborates the hypothesis that exercise improves mental health. [corroborates: present tense]
substantiate
Example
The DNA evidence substantiated the prosecution's case against the defendant. [substantiated: past tense]
Example
The research findings substantiate the need for more funding in this area. [substantiate: present tense]
Good things to know
Which word is more common?
Corroborate is more commonly used than substantiate in everyday language, but both words are frequently used in legal or academic contexts.
What’s the difference in the tone of formality between corroborate and substantiate?
Substantiate is generally considered more formal than corroborate, making it more appropriate for use in academic or professional settings.
