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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
suppose on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'suppose on' is not correct or usable in written English.
It is not an idiom or phrase used in English language. You could use the phrase 'suppose that' in written English. For example: "Suppose that the weather were sunny today; would you go outside to play?".
⚠ May contain grammatical issues
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Suppose, on the one hand, that the God of theism does in fact exist.
Science
The idea is fine, though: in one form it's a ring that you wear, I suppose, on your finger.
News & Media
I suppose on the road is the best idea.
News & Media
But that depends, I suppose, on what we mean by "read".
News & Media
And I suppose on a policy front, that certainly ranks right up there.
News & Media
It depends, I suppose, on how much of an elitist you want to be.
News & Media
Suppose, on the other side, that the Fed were to tighten early, then learn that it had moved too soon.
News & Media
Suppose, on the contrary, that A shoots B, hoping for A's outcome (2), whereby he and C survive.
Encyclopedias
"I suppose on the filmmaking side you can learn how to cram a lot into a small space," he says.
News & Media
And for, I suppose, on balance, I admit, I confess, in a whisper – actually being quite good.
News & Media
I suppose, on reflection, there's an argument that Lasley could have been sent off for intent or recklessness.
News & Media
Expert writing Tips
Best practice
When presenting a hypothetical scenario, consider using phrases like "if we assume" or "supposing that" for better clarity and acceptance.
Common error
A common mistake is to use "suppose on" instead of the correct phrase "suppose that". Always double-check your sentence structure and replace "suppose on" with a grammatically sound alternative to avoid errors.
Source & Trust
80%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "suppose on" is typically intended to introduce a hypothetical scenario or assumption. However, Ludwig AI indicates that it is grammatically incorrect. The correct usage often involves using "suppose that" or other alternatives like /s/assuming+that.
Frequent in
Science
40%
News & Media
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "suppose on" is generally considered grammatically incorrect in standard English. Ludwig AI confirms this assessment. While it appears in some contexts, particularly in science and news media, more appropriate alternatives such as "suppose that", /s/assuming+that, or /s/if+we+assume are recommended for clarity and correctness. When writing, be mindful of this distinction to maintain grammatical accuracy and credibility. Always prefer "suppose that" or rephrase the sentence using alternatives like /s/assuming+that or "if we assume" for improved clarity and correctness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
assuming that
This alternative involves a change in wording, focusing on the act of assumption directly.
if we assume
This option presents a conditional scenario based on an assumption.
on the assumption that
This alternative specifies the grounds for a subsequent statement or action.
presuming that
This alternative highlights the act of taking something for granted, often tentatively.
considering that
This alternative indicates taking a particular fact or situation into account.
given that
This option sets a condition or premise as a known fact.
in the event that
This presents a hypothetical situation, focusing on potential outcomes.
under the condition that
This suggests a more formal or explicit stipulation.
let's say that
This provides a simplified or hypothetical scenario for illustrative purposes.
for the sake of argument
This alternative introduces a point not necessarily believed, but considered for discussion.
FAQs
What is the correct way to use "suppose" in a sentence?
The correct way to use "suppose" in a sentence is typically followed by "that", as in "Suppose that the weather is good tomorrow." Other alternatives include /s/assuming+that or /s/presuming+that.
Is "suppose on" grammatically correct?
No, "suppose on" is not grammatically correct in standard English. The correct form is usually "suppose that" or other alternatives such as /s/assuming+that depending on the context.
What are some alternatives to "suppose on"?
Alternatives to "suppose on" include /s/supposing+that, /s/assuming+that, or rephrasing the sentence to use /s/if+we+assume. The best choice depends on the specific context.
How can I avoid using "suppose on" in my writing?
To avoid using "suppose on", always follow "suppose" with "that" when introducing a hypothetical situation. For example, use "Suppose that this is true" instead of the incorrect "suppose on this is true".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
2.1/5
Expert rating
Real-world application tested