Synonyms in Detail: prove and confirm Usage & Differences

What context can I use each word in?

Learn when and how to use these words with these examples!

prove

Example

The DNA evidence proved that he was at the scene of the crime. [prove: verb]

Example

Her hard work and dedication proved her worth as a valuable employee. [proved: past tense]

confirm

Example

The doctor confirmed the diagnosis with further tests. [confirm: verb]

Example

The email confirmed that my order had been shipped. [confirmed: past tense]

Good things to know

Which word is more common?

Confirm is more commonly used than prove in everyday language. Confirm is versatile and covers a wide range of contexts, while prove is less common and often used in more formal or technical contexts.

What’s the difference in the tone of formality between prove and confirm?

Both prove and confirm can be used in formal or informal contexts, but prove is often associated with more formal or technical language, while confirm is more versatile and can be used in various formality levels.

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