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 was or
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "either was or" is correct and usable in written English.
It can be used when presenting two possibilities or alternatives regarding a past situation or state. Example: "The event either was or was not well attended, depending on the weather."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(4)
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
21 human-written examples
One either was or was not a citizen.
News & Media
Did you know that up to 80percentt of the dust in your bedroom either was or still is alive, and is a major source of allergies?
News & Media
Necrotic-fibrinous pneumonia was diagnosed, which either was or was not associated with pleurisy and pericarditis.
Maintenance therapy may consist of an agent that either was or was not present in the induction regimen.
Science
Proposed vignette responses (Tables 4 & 5) constituted advice that either was or was not in line with the best available evidence.
At the end of the report, the racial information either was or wasn't retracted.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
39 human-written examples
It either is, or it isn't.
News & Media
You either are or you aren't.
News & Media
It either is, or it is not.
News & Media
You either are or you're not".
Wiki
Morphemes can either be free or bound.
Wiki
Expert writing Tips
Best practice
When using "either was or", ensure that the options presented are mutually exclusive to avoid ambiguity.
Common error
Avoid using "either was or" when the options are not truly distinct or can overlap. For example, instead of saying "The movie either was long or interesting", consider that it could be both. Use "and" or rephrase to reflect the potential overlap.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "either was or" functions as a correlative conjunction, presenting two possibilities. The Ludwig AI analysis supports this usage, confirming it's a valid grammatical structure used to introduce alternatives. Examples show it connecting different states or conditions.
Frequent in
News & Media
60%
Science
30%
Wiki
10%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "either was or" is a grammatically correct conjunction phrase used to present two alternative possibilities or states in the past. While relatively rare in occurrence, it appears in a range of contexts, particularly in news and media, science, and wiki articles. According to Ludwig, the phrase follows standard grammatical rules and is suitable for expressing uncertainty or alternative scenarios. When using this phrase, ensure the options are mutually exclusive for clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was either in or
Changes the word order to focus on location.
was either a or
Replaces "was or" with "was a or" to specify a type or condition.
either had or
Uses "had" instead of "was" to indicate possession or experience.
either could or
Employs "could" instead of "was" to express possibility.
whether it was or
Adds "whether it" for emphasis on the conditional nature.
it might have been or
Replaces with "might have been" to express possibility or uncertainty.
was arguably or
Inserts "arguably" to introduce a debatable point.
was hypothetically or
Adds "hypothetically" to indicate a theoretical scenario.
potentially it was or
Changes the structure, leading with 'potentially' to show a possibility.
it seemed to be or
Replaces with "seemed to be" to express an appearance or impression.
FAQs
How can I use "either was or" in a sentence?
Use "either was or" to present two alternative possibilities or states that existed in the past. For example, "The concert either was a success or a complete failure, depending on ticket sales".
What alternatives can I use instead of "either was or"?
Depending on the context, you can use alternatives such as "may have been", "could have been", or "it is possible that".
Is it correct to say "either was or"?
Yes, the phrase "either was or" is grammatically correct and commonly used to present two mutually exclusive options regarding a past state or event. Ludwig confirms that this phrase is correct.
What is the difference between "either was or" and "neither was nor"?
"Either was or" indicates that one of two options is true, while "neither was nor" indicates that both options are false. For example, "The play either was funny or boring" versus "The play neither was funny nor boring; it was simply mediocre".
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested