speculative assumption

USAGE SUMMARY

"speculative assumption" is correct and can be used in written English.
It refers to a hypothesis or conclusion that is based on incomplete evidence or information. For example, "Some have made the speculative assumption that the project will be delayed until next year."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

That was a speculative assumption, given the massive runup in housing prices between 1998 and 2006, and if you acted on it you were speculating, even if you described it to yourself by another name.

The New Yorker

But they also say that part of the cost will come from assuming the plan leads to faster economic growth, which is a speculative assumption that would be rejected under the rules Congress uses to evaluate tax proposals.

The Washington Post

Indeed, this is not merely a speculative assumption; there are Biblical texts proclaiming that God is a God of love.

SEP

Product evaluation and/or impact analysis is therefore limited to implementation planning and/or at best to a (naturally speculative) assumption about the impacts.

European Journal of Futures Research

It resides on the speculative assumption that antipsychotics cause receptor hypersensitivity that accounts for return of symptoms.

HuffPost

Nevertheless, this speculative assumption should be addressed in further investigations.

Critical Care

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

But we know from past experience at convention centers around the country that those are very speculative assumptions".

The New York Times

In a presentation on Wednesday morning in London, Labour tried to raise the spectre of cuts to tax credits and child benefit but gained little media traction, partly because its work was necessarily built on speculative assumptions.

The Guardian

Despite the speculative assumptions about the relationship between academic performance and music education, a myriad of organizations have thrown funding behind the effort to integrate music in public school curricula.

Yale University

Melson responded in a written statement: "While I firmly disagree with many of the speculative assumptions, conclusions and characterizations in the inspector general's report, as the acting director of the agency I was ultimately responsible for the actions of each employee".

The Guardian

Google isn't just targeting a broader user base with Android 4.4 based on speculative assumptions – TechCrunch has learned that the Internet giant recently sent teams of Android staffers all over the world on information gathering missions to find out about how its mobile OS is used in various markets.

TechCrunch

Expert writing Tips

Best practice

When using "speculative assumption", clarify the basis for the assumption, even if it is tentative. This enhances transparency and allows readers to evaluate the assumption's validity.

Common error

Avoid presenting a "speculative assumption" as a definitive fact. Using hedging language (e.g., "it is possible that", "this suggests") can help convey the appropriate level of uncertainty.

Linguistic Context

The phrase "speculative assumption" functions as a noun phrase, where 'speculative' modifies 'assumption'. According to Ludwig AI, the phrase is grammatically correct and used to introduce an idea based on incomplete evidence.

Expression frequency: Uncommon

Frequent in

Science

38%

News & Media

33%

Academia

13%

Less common in

Formal & Business

8%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "speculative assumption" is a grammatically sound phrase used to describe a belief or premise based on incomplete or uncertain evidence. According to Ludwig AI, it is correct and appropriate for use in written English. While not exceedingly common, the phrase appears across various contexts, including science, news, and academia. To ensure clarity, it's best practice to acknowledge the basis of the assumption and to avoid overstating its certainty. By using alternative phrasing like "theoretical premise" or "conjectural hypothesis", you can fine-tune the tone and emphasis of your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

theoretical premise

Replaces "assumption" with "premise", emphasizing the theoretical basis.

conjectural hypothesis

Uses "conjectural" and "hypothesis" to underscore the speculative and unproven nature.

unsubstantiated claim

Focuses on the lack of supporting evidence.

tentative conclusion

Highlights the provisional nature of the conclusion.

presumptive assertion

Emphasizes the act of presuming something to be true without sufficient proof.

unconfirmed belief

Stresses the absence of verification.

hypothetical supposition

Combines "hypothetical" and "supposition" for a more formal tone.

questionable premise

Directly questions the validity of the premise.

dubious proposition

Indicates doubt about the truth of the proposition.

risky prediction

Highlights the potential for inaccuracy in a forecast.

FAQs

How can I use "speculative assumption" in a sentence?

You can use "speculative assumption" to introduce a belief or idea that is based on limited evidence. For example: "The company's growth projections are based on the "speculative assumption" that demand will continue to increase."

What's a less formal way to say "speculative assumption"?

Depending on the context, you could use phrases like "guess", "hunch", or "theory" instead of "speculative assumption". However, note that these alternatives may not always capture the nuance of a "speculative assumption".

What are some other words similar to "speculative"?

Words like "theoretical", "hypothetical", "conjectural", and "tentative" are similar to "speculative" and can be used to describe assumptions that are not yet proven.

How does a "speculative assumption" differ from a regular assumption?

A "speculative assumption" is based on less evidence and carries a higher degree of uncertainty compared to a general assumption. A speculative assumption is more of a guess, while a regular assumption might be a reasonably probable fact.