What does "assume" mean?
To authenticate by means of belief; to surmise; to suppose to be true, especially without proof.
Assume
/əˈsjuːm/ verb
verb ·Very common ·Middle school level
Meaning at a glance
- Primary sense: To authenticate by means of belief; to surmise; to suppose to be true, especially without proof.
- Grammar: assume is listed as verb.
- Nearest alternatives: accept, presume, take on, acceded.
- Useful contrasts: academic discipline research, diagnostic marks, grounded in data.
- Usage evidence: It's presumptuous for humans to assume that our task is to do what only God can do.
How to use "assume"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "assume" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "assume" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "assume" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "assume" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "assume" is acting as verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "accept" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "assume", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Verb
- 1 To authenticate by means of belief; to surmise; to suppose to be true, especially without proof.
"We assume that, as her parents were dentists, she knows quite a bit about dentistry."
- 2 put clothing on one's body wordnet
- 3 To take on a position, duty or form.
"Mr. Jones will assume the position of a lifeguard until a proper replacement is found."
- 4 take on a certain form, attribute, or aspect wordnet
- 5 To adopt a feigned quality or manner; to claim without right; to arrogate.
"He assumed an air of indifference."
Show 9 more definitions
- 6 take to be the case or to be true; accept without verification or proof wordnet
- 7 To receive, adopt (a person).
"The sixth was a young knight of lesser renown and lower rank, assumed into that honorable company."
- 8 take up someone's soul into heaven wordnet
- 9 To adopt (an idea or cause).
- 10 make a pretence of wordnet
- 11 occupy or take on wordnet
- 12 seize and take control without authority and possibly with force; take as one's right or possession wordnet
- 13 take on as one's own the expenses or debts of another person wordnet
- 14 take on titles, offices, duties, responsibilities wordnet
Antonyms
academic discipline researchdiagnostic marksgrounded in datamost computing
Example
"It's presumptuous for humans to assume that our task is to do what only God can do."
Common questions
What is a synonym for "assume"?
Common synonyms include: accept, presume, take on, acceded, accedes, acceding.
How do you use "assume" in a sentence?
It's presumptuous for humans to assume that our task is to do what only God can do.
How do you pronounce "assume"?
Pronounced /əˈsjuːm/.
Etymology
From Latin assūmō (“accept, take”), from ad- (“to, towards, at”) + sūmō (“take up, assume”).