Used and loved by millions

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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

groundless supposition

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "groundless supposition" is correct and usable in written English.
It can be used to describe an assumption or belief that lacks any basis or evidence. Example: "The accusation was based on a groundless supposition that he had ulterior motives."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

That scene is groundless supposition, but there was a real Tom Lefroy, of an old Irish Protestant family.

News & Media

The New Yorker

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

"The accusations were groundless".

News & Media

The New York Times

My fears were groundless.

News & Media

The Guardian

It was all supposition.

News & Media

Independent

This supposition is worrisome.

News & Media

The New York Times

The fears proved groundless.

News & Media

The Economist

Any worries were groundless.

It's groundless".

News & Media

The Guardian

Now, this is supposition.

News & Media

The New Yorker

These accusations were groundless.

News & Media

The Guardian

This proved groundless.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When using "groundless supposition", ensure the context clearly indicates the lack of evidence or justification for the stated belief or assumption. This strengthens your argument by highlighting the weakness of the opposing viewpoint.

Common error

Avoid exaggerating the potential consequences of a "groundless supposition". Focus on the factual basis (or lack thereof) rather than speculative outcomes to maintain credibility.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

98%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "groundless supposition" functions as a noun phrase where "groundless" is an adjective modifying the noun "supposition". It describes a belief or assumption that lacks any factual basis. Ludwig examples show its usage in dismissing accusations or claims.

Expression frequency: Rare

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In essence, "groundless supposition" is a phrase used to denote a belief or assumption that lacks any factual basis or evidence. Ludwig AI confirms its correct usage in written English. Though not very common, it effectively communicates the lack of justification for a particular claim. The phrase is versatile, suitable for both formal and informal settings, with a predominantly neutral register. Related phrases such as "baseless assumption" or "unfounded conjecture" can be used as alternatives depending on the specific context. When using "groundless supposition", ensure clarity and precision to effectively convey the lack of evidence supporting the stated belief.

FAQs

How can I use "groundless supposition" in a sentence?

You can use "groundless supposition" to describe a claim or belief that lacks any factual basis or evidence. For example, "The accusation was based on a "groundless supposition" that he had ulterior motives."

What are some alternatives to "groundless supposition"?

Alternatives include "baseless assumption", "unfounded conjecture", or "unsupported hypothesis", depending on the context and the specific nuance you wish to convey.

Is "groundless supposition" a formal or informal phrase?

"Groundless supposition" is suitable for both formal and informal contexts, though it is more commonly found in written or spoken language that requires precision and clarity.

What's the difference between "groundless supposition" and "mere speculation"?

"Groundless supposition" specifically implies a lack of evidence for a belief or claim, while "mere speculation" suggests that the idea is purely speculative and lacks any grounding in reality. While similar, "mere speculation" often carries a stronger connotation of uncertainty and conjecture.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

98%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: