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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
if impossible
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(7)
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
23 human-written examples
The scale of the problem, if impossible to quantify precisely, is undeniably immense and worrisome.
News & Media
The scale of the problem, if impossible to quantify precisely, is immense and worrisome.
News & Media
How and when Congress acts will also have an important, if impossible to quantify, impact on consumer and business confidence, economists say.
News & Media
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
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
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.
News & Media
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.
Science
In many environments, this is very difficult, if not impossible, to do.
Science
It would be rare (if not impossible) to know where a case acquired the infection.
But that "if" is impossible.
News & Media
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
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.
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
if it cannot be done
Rephrases the condition in a more direct and straightforward manner, focusing on the action being impossible.
should it be unachievable
Uses a more formal and hypothetical tone, emphasizing the potential lack of achievement.
in the event that it's unattainable
Emphasizes the condition of being out of reach or not obtainable, adding a layer of specificity.
if circumstances prevent it
Shifts the focus to external factors or circumstances that might hinder the possibility.
assuming it's not feasible
Highlights the lack of practicality or viability, making it suitable for logistical discussions.
on the off chance it's unworkable
Introduces an element of chance or low probability, suggesting that the task might simply not work.
if all else fails
Implies a sequence of attempts and focuses on a last-resort scenario, suggesting previous efforts have been unsuccessful.
barring its completion
Uses a more restrictive tone, setting a condition where non-completion is a potential outcome.
absent the possibility
Emphasizes the complete lack of a possibility, useful when highlighting the absence of potential solutions.
failing that
Offers a concise way to introduce an alternative action if the primary one can't be accomplished.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested