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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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if impossible

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "if impossible" is correct and usable in written English.
It can be used to express a condition where something cannot be done or achieved. Example: "Please complete the project by Friday, but if impossible, let me know as soon as possible."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

The scale of the problem, if impossible to quantify precisely, is undeniably immense and worrisome.

News & Media

The New York Times

The scale of the problem, if impossible to quantify precisely, is immense and worrisome.

News & Media

The New York Times

How and when Congress acts will also have an important, if impossible to quantify, impact on consumer and business confidence, economists say.

News & Media

The New York Times

For #3, ask students to consider how this may or may not be physically possible, and if impossible, how might a pilot compensate or train for this task.

News & Media

The New York Times

If there are connections to be made between the photos and the words, they are left untraced, leaving crucial labor to be done by readers — involving and implicating them in an important, if impossible, process of discovery.

News & Media

The New Yorker

On two of the figures, the upper torsos are twisted until they seem almost perpendicular to the hips, combining the sense of a firmly anchored, if impossible, geometry with intimations of spirited movement.

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Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

This conflation makes the RECs' risk-benefit task confusing, if not impossible.

In many environments, this is very difficult, if not impossible, to do.

It would be rare (if not impossible) to know where a case acquired the infection.

But that "if" is impossible.

News & Media

Huffington Post

It was an intriguing if impossible-to-prove thesis, and the poet spent weeks of what free time he had trying to track down a copy.

News & Media

Vice
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Expert writing Tips

Best practice

Use "if impossible" to introduce a contingency plan or alternative course of action when the primary plan may not be achievable. This provides flexibility and shows preparedness for different outcomes.

Common error

Avoid using "if impossible" without outlining potential solutions or alternative actions. Ensure that the context provides viable options, rather than simply stating an impossibility without recourse.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "if impossible" typically functions as an adverbial clause of condition. It introduces a condition that, if met (or rather, not met), affects the main clause. Ludwig AI's examples showcase its use in various contexts to set up alternative actions or considerations.

Expression frequency: Uncommon

Frequent in

News & Media

39%

Science

36%

Wiki

9%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "if impossible" serves as a conditional clause, introducing alternative actions or considerations when the primary plan is unachievable. Ludwig AI indicates that it is grammatically correct and appears across diverse contexts, including News & Media, Science, and Wiki sources. While its register is generally neutral, it's crucial to follow best practices by providing viable alternatives and avoiding overuse without solutions. Related phrases like "if it cannot be done" or "should it be unachievable" offer similar meanings with slight variations in tone and emphasis. Understanding its function and usage can enhance communication by demonstrating preparedness and flexibility.

FAQs

How can I use "if impossible" in a sentence?

You can use "if impossible" to present a condition where something cannot be done, followed by an alternative action or explanation. For example, "Complete the task by Friday, but "if impossible", inform your supervisor immediately".

What are some alternatives to saying "if impossible"?

Alternatives include phrases like "if it cannot be done", "should it be unachievable", or "assuming it's not feasible", depending on the context and level of formality.

Is it always necessary to offer an alternative after stating "if impossible"?

While not always grammatically required, providing an alternative after "if impossible" is a best practice to demonstrate problem-solving and offer a path forward. However, if the impossibility is self-explanatory or the context makes an alternative obvious, it may be omitted.

What's the difference between "if impossible" and "if not possible"?

"If impossible" is a more concise and slightly stronger way of expressing that something cannot be done. "If not possible" is a bit more formal and emphasizes the lack of potential. The choice depends on the desired tone and context.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: