Definition of Assume
Quick Meaning of Assume
To believe or accept something without checking if it is true, or to accept a responsibility.
Detailed Definition of Assume
To suppose something is true without proof; to take on a responsibility.
How to Pronounce Assume
Stress pattern: oO (2-syllable word).
Tip: Two syllables; stress on the second syllable. The 'a' at start is schwa (uh) sound, like in 'sofa'. Say: uh-SOOM.
Watch out: Sometimes mispronounced as 'assoom' (uh-ZOOM); the second syllable rhymes with 'room' /uː/.
Origin and Etymology of Assume
From Latin "assumere" — to take up, from "ad-" (to) and "sumere" (to take).
How to Use Assume in a Sentence
Each example shows “assume” with a CEFR level so learners can pick examples that match their fluency.
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“I assume you have your passport with you.”
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“The manager will assume control of the department next month.”
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“Never assume people understand your accent without asking.”
Synonyms and Antonyms of Assume
Common Synonyms for Assume
Smart Synonyms for Assume — When to Use Each
- presume
- more formal; suggests likelihood based on evidence
- take on
- when responsibility or role is being accepted
Common Collocations with Assume
These phrases pair with “assume” in everyday English:
- assume responsibility
- assume the role
- assume control
- reasonably assume
- safe to assume
Common Mistakes When Using Assume
Even fluent speakers slip up with “assume”. Here’s how to avoid the most common errors:
- ✗ Wrong: I assume that he is coming tomorrow.
- ✓ Correct: I assume he is coming tomorrow.
- Why: After 'assume', 'that' is optional in informal speech; 'I assume he is...' is more natural.
- ✗ Wrong: Assuming your homework, it must be difficult.
- ✓ Correct: Assuming your homework is difficult, we can help.
- Why: Use 'assuming' with a complete clause, not just a noun without context.
Words Confused With Assume
- Assume vs Consume: Different meaning: consume means to eat or use up; assume means to suppose or take on. Compare →
Other Forms of Assume
- Noun: assumption
- Verb: assume
Frequently Asked Questions About Assume
What is the meaning of "Assume"?
To believe or accept something without checking if it is true, or to accept a responsibility.
How do you pronounce "Assume"?
The IPA is /əˈsuːm/. Two syllables; stress on the second syllable. The 'a' at start is schwa (uh) sound, like in 'sofa'. Say: uh-SOOM.
What part of speech is "Assume"?
"Assume" is a verb at B1 level (Common European Framework).
What are synonyms for "Assume"?
Common synonyms include suppose, believe, presume.
How do you use "Assume" in a sentence?
For example: "I assume you have your passport with you."