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Assume vs Presume
Difference, Examples & Quiz

What's the difference? Which one is correct?


Definition: To take for granted or without proof

Usage: Assume is used when someone accepts something as true without any evidence or proof.

Example sentences:
  • 1. I assume he will be there because he always comes to these events.
  • 2. She assumed that he was telling the truth.
  • 3. Let's assume that the meeting will start at 9 am.

Definition: To suppose or assume something to be true based on probability or likelihood

Usage: Presume is used when someone makes an assumption based on reasonable grounds or evidence.

Example sentences:
  • 1. I presume he will be there since he RSVP'd.
  • 2. She presumed that he had already left.
  • 3. Let's presume that the report is accurate until proven otherwise.

The words 'assume' and 'presume' are often used interchangeably, but they have subtle differences in meaning. 'Assume' is used when someone takes something for granted or accepts it as true without proof. 'Presume' is used when someone makes an assumption based on probability or likelihood. For example, 'I assume he will be there' implies a lack of evidence, while 'I presume he will be there' suggests a reasonable expectation based on circumstances.

Quizzes about "Assume" vs "Presume"

Assume vs Presume: 5 Quizzes

1. What does the word 'assume' mean?

2. What is the correct definition of 'presume'?

3. Which word means 'to suppose'?

4. What does it mean to 'assume' something?

5. Which word means 'to guess'?


  • What does 'assume' mean?

    To suppose something to be true without evidence or proof.

  • What does 'presume' mean?

    To suppose something to be true based on reasonable evidence or probability.

  • Can 'assume' and 'presume' be used interchangeably?

    No, they have different connotations and usage.

  • Are 'assume' and 'presume' synonyms?

    They are similar but not exact synonyms.

  • Can assuming or presuming lead to misunderstandings?

    Yes, it is important to clarify assumptions and presumptions to avoid misunderstandings.