let us assume

USAGE SUMMARY

The phrase "let us assume" is correct and usable in written English.
It is typically used to introduce a hypothetical situation or premise for discussion or analysis. Example: "Let us assume that the project is completed on time; we can then evaluate its success based on the initial goals."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Vikings Let us assume Brett Favre is coming back.

The New York Times

Let us assume that a country's currency is fixed.

The Economist

Again let us assume that these events are true.

The New Yorker

Let us assume that.

Boundary Value Problems

Let us assume.

Journal of Inequalities and Applications

Let us assume the first view.

SEP

Let us assume that this is so.

SEP

Let us assume the converse.

Boundary Value Problems

Let us assume the contrary.

Journal of Inequalities and Applications

Let us assume that (rhoinRe).

Fixed Point Theory and Applications

Let us assume that (39).

EURASIP Journal on Information Security

Expert writing Tips

Best practice

When using "let us assume", clearly state the assumption to avoid ambiguity and ensure the reader understands the hypothetical scenario you are establishing.

Common error

Avoid stating assumptions without providing context or justification. Clearly explain why you're making a particular assumption and how it contributes to your argument or analysis.

Linguistic Context

The phrase "let us assume" functions as a discourse marker. It explicitly signals the introduction of a hypothesis or premise that the writer wants the reader to consider for the sake of argument or analysis, as confirmed by Ludwig.

Expression frequency: Very common

Frequent in

Science

65%

News & Media

20%

Formal & Business

15%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "let us assume" serves as a grammatical tool for introducing hypothetical scenarios or premises across various contexts. Ludwig AI validates its correct and common usage, spanning from scientific research to news reporting. It's crucial to clearly state the assumption to maintain clarity. While it's a versatile phrase, understanding its register—leaning towards formal—is essential for effective communication. Consider exploring alternatives like "assuming that" or "let's presume" to tailor the tone to your specific audience. The primary contexts where "let us assume" is found are scientific and news publications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

suppose we assume

This alternative is a more concise and direct way of suggesting an assumption.

let's presume

The alternative uses a synonym of "assume" to convey a slightly more formal tone.

assuming that

This shifts the phrase to a gerund form, focusing on the act of assuming.

for the sake of argument

This introduces a hypothetical for the purpose of discussion, adding a rhetorical element.

if we posit

This utilizes a more formal and academic verb, 'posit', suggesting a theoretical starting point.

given that

This phrase establishes a condition as a known fact, rather than an assumption.

under the hypothesis that

This provides a more technical and scientific tone, explicitly framing the assumption as a hypothesis.

in the event that

This expression focuses on a possible circumstance, shifting the focus to potential outcomes.

taking for granted that

This emphasizes the acceptance of something without proof, slightly modifying the intent.

on the condition that

This frames the assumption as a requirement or prerequisite for something else.

FAQs

How to use "let us assume" in a sentence?

The phrase "let us assume" introduces a hypothetical scenario or premise. For instance, "Let us assume the project is completed on time; we can then evaluate its success based on the initial goals."

What can I say instead of "let us assume"?

You can use alternatives like "let's suppose", "assuming that", or "suppose we assume" depending on the context.

Is "let us assume" formal or informal?

"Let us assume" is generally considered neutral to slightly formal. The shortened version, "let's assume", is more informal. The choice depends on the tone and context of your writing.

What's the difference between "let us assume" and "given that"?

"Let us assume" introduces a hypothetical, while "given that" /s/given+that suggests something is already known or accepted as true. For example, "Let us assume the data is accurate" suggests uncertainty, while "Given that the data is accurate" implies it is accepted as correct.