Corroborating Evidence: Strengthening Your Argument
Explore the meaning and usage of the GRE vocabulary word ‘corroborate’. Learn how this verb can be used to confirm or support a statement, theory, or finding with additional evidence, making it more credible and convincing.
Imagine you’re in a courtroom, and a witness has just given their testimony. The lawyer then calls another witness who confirms the same story.
This act of supporting or strengthening evidence is exactly what we’re going to explore today with the GRE vocabulary word corroborate.
Word type: Verb
Meaning: Corroborate means to confirm or give support to a statement, theory, or finding.
It’s about providing additional evidence or information that makes something more certain or believable.
Word history: The word corroborate comes from the Latin word corroborare, which means to strengthen. It’s composed of com meaning together and roborare meaning to make strong, which itself comes from robur, meaning strength.
This etymology reflects the idea of bringing things together to create a stronger, more convincing argument or case.
Antonyms: Some antonyms of corroborate include contradict, disprove, refute, and undermine. These words all involve weakening or disproving a statement rather than supporting it.
Synonyms: Synonyms for corroborate include confirm, substantiate, verify, validate, and support. All these words share the idea of making something more certain or credible.
Examples use in sentences: The new archaeological findings corroborate the historian’s theory about ancient trade routes.
Sarah’s alibi was corroborated by security camera footage from the night in question. Scientists are seeking additional data to corroborate their initial observations about climate change.
Common errors in use: One common mistake is confusing corroborate with collaborate. While they sound similar, collaborate means to work together, whereas corroborate means to confirm or support.
Another error is using corroborate when you mean to simply agree. Corroboration typically involves providing evidence or information, not just stating agreement.
To sum up, corroborate is a powerful word that means to confirm or support with evidence. It comes from Latin roots meaning to strengthen together.
Whether you’re strengthening an argument in an essay or supporting a claim in a debate, mastering the use of corroborate will certainly strengthen your GRE vocabulary arsenal.

