Used and loved by millions
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
either if
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "either if" is not correct and is not used in written English.
You can use either "even if" or "whether" instead. Example: I'll be there to cheer you on even if you don't win the race.
⚠ May contain grammatical issues
Science
News & Media
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
59 human-written examples
Cells were used for either IF or Western blot 48 h after transfection.
Science
"I don't like me, either, if that helps".
News & Media
I probably shouldn't, either, if there's a next time.
News & Media
"I don't know either if it's 100percentt reliable, but at least it draws attention".
News & Media
Frankly, I wouldn't bank too much on that either if things get seriously grim.
News & Media
I didn't think a lot of The Fault in Our Stars either, if I'm honest.
News & Media
Certainly not this observer, and probably not you either, if you'll be honest.
News & Media
"Doug isn't here, either, if that's who you're really looking for," Bhadveer said.
News & Media
And they wouldn't speak to you, either, if you happened to like the other one".
News & Media
I wouldn't call it McGeeism, I'm not a Thelemite (5) either, if that's what you're asking me.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
When the symbol is activated it is determined by either if-then rules or fuzzy rules.
Expert writing Tips
Best practice
Avoid using "either if" in your writing. Replace it with grammatically correct alternatives like "whether" or "even if" to ensure clarity and accuracy.
Common error
Don't assume "either if" is a valid way to introduce a conditional statement. Double-check your writing and replace it with the appropriate phrase like "whether" or "even if" to maintain grammatical correctness.
Source & Trust
87%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "either if" functions incorrectly as a conjunction attempting to introduce a conditional or alternative scenario. However, as Ludwig AI points out, this construction is grammatically incorrect. The intended function is typically achieved using alternatives like "whether" or "even if".
Frequent in
News & Media
30%
Science
70%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "either if" is generally considered grammatically incorrect and should be avoided in formal and informal writing. As Ludwig AI indicates, it's better to use alternatives such as "whether" or "even if" to express conditional or alternative scenarios correctly. While some occurrences appear in news and scientific sources, these are likely errors rather than intentional usage. Pay attention to choosing the correct expression when creating conditional sentences.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
whether
Focuses on presenting two alternative possibilities, directly replacing the intended conditional meaning.
even if
Emphasizes that something will happen or be true regardless of another condition.
if either
Reverses the order but still presents a conditional based on one of two options.
in either case
Highlights that the subsequent action applies no matter which of the two preceding conditions is met.
regardless if
Indicates that something will occur without being affected by whether something else happens.
no matter if
Similar to "even if", emphasizing that the outcome remains the same despite a potential condition.
if one or the other
Specifies that the condition applies if either of two options is true.
should either
Presents a formal way of introducing a conditional based on two possibilities.
depending on whether
Indicates that the outcome varies based on which of the two conditions is true.
if it happens that
More broadly introduces a condition that may or may not occur.
FAQs
What phrases can replace "either if" in a sentence?
You can replace "either if" with alternatives such as "whether", "even if", or "in either case" depending on the intended meaning.
Why is "either if" considered grammatically incorrect?
"Either if" does not follow standard English grammar rules for expressing conditional or alternative scenarios. Correct constructions use "whether" or "even if" to introduce these conditions.
Is there a situation where "either if" is acceptable?
No, "either if" is generally not considered acceptable in formal or informal writing. It's best to use grammatically correct alternatives to ensure clarity and avoid confusion.
How does using "either if" affect the clarity of my writing?
Using "either if" can confuse readers because it deviates from standard English grammar. Replacing it with a correct alternative such as "whether" significantly improves clarity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
2.1/5
Expert rating
Real-world application tested