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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
if it isn't
Grammar usage guide and real-world examplesUSAGE SUMMARY
'if it isn't' is correct and usable in written English.
You can use this phrase to introduce a condition that must be fulfilled in order for something to happen. For example, "If it isn't raining tomorrow, I will take a walk in the park."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(5)
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
60 human-written examples
If it isn't already.
News & Media
If it isn't, it isn't".
News & Media
If it isn't too fantastic.
News & Media
if it isn't changed fast.
News & Media
Not if it isn't Nascar.
News & Media
What if it isn't found?
News & Media
"Sonuvagun, if it isn't Dominion!
News & Media
Even if it isn't true.
News & Media
What's Beşiktaş, if it isn't me?
News & Media
If it isn't broken don't fix it.
News & Media
But what if it isn't a hiccup?
News & Media
Expert writing Tips
Best practice
Use "if it isn't" to introduce a condition that needs to be met for a particular outcome. This is suitable for both formal and informal contexts. For example, "We'll go to the beach if it isn't raining."
Common error
Avoid using "if it isn't" when a more direct or simpler conditional statement is appropriate. Overusing this phrase can make your writing sound awkward or unnecessarily complex.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "if it isn't" is to introduce a conditional clause, setting a requirement for a subsequent action or state. As Ludwig AI shows, it can also express surprise or recognition, as in "Sonuvagun, if it isn't Dominion!"
Frequent in
News & Media
50%
Wiki
35%
Science
15%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "if it isn't" is a versatile conditional phrase widely used in English. Ludwig AI confirms it is grammatically correct, serving to introduce a condition, express surprise, or recognize someone. It appears most frequently in News & Media and Wiki contexts, with a neutral to informal register. When writing, consider whether a simpler conditional statement would be more appropriate. For alternatives, you can use phrases such as "unless it is" or "provided it is not". The phrase scores high in source quality and expert rating, indicating its reliable and consistent usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
if it does not
A more formal and explicit form of the conditional statement.
unless it is
This alternative provides a direct negation of a condition that must be met.
but if it's not
This alternative adds a contrasting element while maintaining the conditional aspect.
assuming it's not
This phrase introduces a condition based on an assumption of a negative state.
provided it is not
This is a more formal way of setting a condition where something should not be the case.
if that's not the case
This phrase clarifies that the subsequent action depends on a certain condition not being true.
in the event that it's not
This alternative is a more formal and cautious way to express a conditional situation.
except when it is
This phrase indicates an exception to a general rule or statement.
should it not be
This is a more formal and somewhat archaic way to introduce a negative condition.
perchance it isn't
Expresses a more whimsical or uncertain tone, suggesting a possibility.
FAQs
How can I use "if it isn't" in a sentence?
You can use "if it isn't" to introduce a condition. For example, "The project will succeed "if it isn't" delayed by funding issues." It can also be used as an expression of surprise.
What are some alternatives to "if it isn't" for expressing a condition?
Alternatives include "unless it is", "provided it is not", or "assuming it's not", depending on the level of formality and specific nuance you want to convey.
Is "if it isn't" considered formal or informal?
"If it isn't" can be used in both formal and informal contexts, although it is more common in informal speech and writing. More formal alternatives might be preferred in academic or professional settings.
Can "if it isn't" be used to express surprise or recognition?
Yes, "if it isn't" can be used in a rhetorical way to express surprise or recognition, often in a humorous or friendly manner. For example, "Well, "if it isn't" John! Long time no see."
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested