a speculative leap

USAGE SUMMARY

The phrase "a speculative leap" is correct and usable in written English.
It can be used when discussing an assumption or conclusion that is based on conjecture rather than solid evidence. Example: "The author's argument relies on a speculative leap that the new technology will solve all existing problems in the industry."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Robert P. Brenner, a historian at the University of California, Los Angeles, said although there was no satisfactory explanation at present for why economic growth took off in Europe around 1800, he believed that institutional explanations would provide the answer and that Dr. Clark's idea of genes for capitalist behavior was "quite a speculative leap".

The New York Times - Science

One similarity between the dot-coms and the Chinese companies: Investors are making a speculative leap.

Forbes

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Mr Wolfram shows with countless examples how apparently simple systems can give rise to extraordinarily complex behaviour.Having settled that beyond question, he then makes a vast speculative leap.

The Economist

I adopt much of that discipline, but use the fiction writer's freedom to take an occasional speculative leap in hopes of getting so 'inside' as to recreate reality".

The New York Times - Books

In a bold and speculative leap into the past, the team has posited the existence of this field to explain an astronomical puzzle: the universe seems to be expanding faster than it should be.

The New York Times - Science

But his speculative leap from limited evidence was not that different in method from the archaeology of Schliemann at Troy, or Sir Arthur Evans at Knossos.

The New York Times - Books

At a recent meeting of a National Academy of Sciences committee on lie detection, in Washington, D.C., Hank Greely, a Stanford law professor, said, "When we make speculative leaps like these... it increases, sometimes in detrimental ways, the belief that the technology works".

The New Yorker

Sure enough, World Cup 2002 has produced its share of swan dives, speculative leaps and belly-flops, although grown men writhing around in agony as if hit by imaginary sniper fire is not the sole province of wily veterans like the Brazilians.

The New York Times

Nor does film noir rely on anything as evident as the monstrous or supernatural elements of the horror film, the speculative leaps of the science fiction film, or the song-and-dance routines of the musical.

Wikipedia

Owners of carbonators start to look at juice containers and bar shelves with a speculative eye, making the leap from adding syrup after the fact to carbonating other mixtures entirely.

The New York Times - Food

Investors with a speculative streak would pump money into these super-minor-league teams, hoping they could make the leap into the big time, thereby substantially increasing the value of franchises.

Forbes

Expert writing Tips

Best practice

When using "a speculative leap", ensure the context clarifies that the statement is based on conjecture rather than established fact. Acknowledge the uncertainty to maintain credibility.

Common error

Avoid presenting a "speculative leap" as definitive truth. Clearly indicate the assumption's basis in conjecture to prevent misleading your audience.

Linguistic Context

The phrase "a speculative leap" functions as a noun phrase, typically used as an object or complement in a sentence. It describes an act of making an assumption or inference that goes beyond the available evidence. Ludwig shows that this phrase often introduces an element of uncertainty or risk.

Expression frequency: Rare

Frequent in

News & Media

67%

Academia

22%

Wiki

6%

Less common in

Science

2%

Formal & Business

1%

Reference

1%

Ludwig's WRAP-UP

"A speculative leap" refers to an assumption or conclusion drawn with limited evidence, indicating a degree of uncertainty. Grammatically correct, it's most frequently found in news and media, with some usage in academic contexts. Ludwig AI confirms its legitimacy. While rare, using the phrase effectively requires acknowledging the conjectural nature of the statement to maintain clarity and credibility. Synonyms include "conjectural assumption" or "educated guess", depending on the desired nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a conjectural assumption

Replaces "speculative leap" with synonyms that emphasize the uncertainty and lack of solid evidence.

a leap of faith

This alternative emphasizes the need for belief without concrete proof, similar to making a "speculative leap".

an educated guess

Suggests a prediction based on some knowledge but still lacking definitive evidence, making it a calculated "speculative leap".

a bold assumption

Highlights the audacity and potential risk associated with making a "speculative leap".

a daring conjecture

Emphasizes the risk and uncertainty involved in making a "speculative leap".

a theoretical extrapolation

Focuses on extending existing theories beyond their proven boundaries, similar to a "speculative leap".

a hypothetical inference

Highlights the conditional and unproven nature of the conclusion, comparable to a "speculative leap".

a reasoned surmise

Implies that the assumption is based on logical reasoning but still lacks complete information, akin to a "speculative leap".

a tentative conclusion

Underlines the provisional nature of the assumption, suggesting it is open to revision based on further evidence, similar to a "speculative leap".

a visionary guess

Suggests the assumption is based on foresight and imagination, often with limited current evidence, as with a "speculative leap".

FAQs

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

Use "a speculative leap" when describing an assumption or conclusion that is based on limited evidence and involves some degree of uncertainty. For example, "The author's theory requires "a speculative leap" about the motivations of the characters involved."

What's the difference between "a speculative leap" and "a leap of faith"?

"A speculative leap" refers to an assumption based on limited evidence or reasoning, while "a "leap of faith"" implies believing in something without any evidence at all, often in a religious or philosophical context.

What are some synonyms for "a speculative leap"?

Alternatives to "a speculative leap" include "a "conjectural assumption"", "an "educated guess"", or "a "bold assumption"". The best choice depends on the specific nuance you want to convey.

Is it acceptable to base an argument on "a speculative leap"?

While basing an argument entirely on "a speculative leap" is risky, it can be acceptable if the assumption is clearly identified as such and supported with any available evidence or logical reasoning. It's important to acknowledge the uncertainty involved.