Synonyms in Detail: assure and confirm Usage & Differences

What context can I use each word in?

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

assure

Example

I assure you that everything will be fine. [assure: verb]

Example

She assured her friend that she would be there to support her. [assured: past tense]

confirm

Example

Please confirm your attendance by replying to this email. [confirm: verb]

Example

The test results confirmed that he was indeed allergic to peanuts. [confirmed: past tense]

Good things to know

Which word is more common?

Confirm is more commonly used than assure in everyday language. Confirm is a versatile word that can be used in various contexts, such as confirming attendance, confirming reservations, or confirming information. On the other hand, assure is less common and is typically used in more specific situations where giving confidence or making promises is involved.

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

While assure is often associated with a personal and informal tone, confirm can be used in both formal and informal contexts. Confirm is more versatile and can be employed in professional settings, formal writing, or official communications.

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