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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
they were either
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they were either" is correct and usable in written English.
You can use it when presenting two alternatives or options regarding a subject or situation. Example: "They were either going to the party or staying home for the night."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
60 human-written examples
"They were either killed or fled Iraq.
News & Media
They were either alcoholics or drug addicts.
News & Media
They were either employees or trainees from the institute.
Science
They were either unhelped or retraumatized by our interventions".
News & Media
They were either hawking stuff or carting it off.
News & Media
They were either too hot or too wet.
News & Media
When they emerged, they were either beaming or frowning.
News & Media
They were either sniped, or he was screened.
News & Media
"They were either mechanical engineers or they were computer scientists.
News & Media
They were either too dumb or too determined.
News & Media
By June, they were either sold out or toast.
News & Media
Expert writing Tips
Best practice
When using "they were either", ensure that the two alternatives you present are mutually exclusive to avoid ambiguity. For example, "They were either at home or at work" provides a clear choice.
Common error
Avoid using "they were either" without clearly stating both alternatives. For instance, saying "They were either tired" leaves the sentence unfinished and unclear. It's necessary to complete the sentence with the other option: "They were either tired or bored".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they were either" functions as a correlative conjunction, introducing two alternative possibilities or options. It sets up a binary choice, as seen in examples from Ludwig, such as "They were either killed or fled Iraq."
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Academia
5%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "they were either" serves as a correlative conjunction, presenting two alternative possibilities. As Ludwig AI confirms, this phrase is grammatically sound and widely used. It is most frequently found in News & Media, Science and Formal & Business contexts, indicating a neutral register. To use this phrase effectively, ensure you provide two clear, mutually exclusive options to avoid ambiguity. Common errors include omitting one of the alternatives. By following these guidelines, you can confidently incorporate "they were either" into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they could have been
Changes the tense and certainty, suggesting possibility rather than a statement of fact.
they might have been
Similar to 'could have been', offering a possible alternative with a degree of uncertainty.
they were possibly
Replaces 'either' with 'possibly', focusing on likelihood without explicitly stating two options.
they were perhaps
Uses 'perhaps' instead of 'either', indicating uncertainty about the alternatives.
they were probably
Uses 'probably' as an adverb to express the likelihood, instead of the phrase "they were either".
they must have been
Shifts the modality to necessity or strong likelihood, differing from presenting options.
it was possible they were
Shifts the focus to the possibility of their state, rather than a direct statement of alternatives.
they would be
Changes the construction to conditional, indicating what they would be under certain circumstances.
they had been
Focuses on a past state, without necessarily presenting alternative options.
they are likely to be
Expresses a probability about a current or future state, instead of presenting distinct past alternatives.
FAQs
How can I use "they were either" in a sentence?
Use "they were either" to introduce two distinct possibilities or choices concerning a subject. For example, "They were either going to the party, or staying home to relax."
What's a more formal way to say "they were either"?
Depending on the context, consider replacing "they were either" with "they were possibly", or rephrase the sentence to avoid the construction altogether for a more formal tone.
Is it grammatically correct to use "they were either"?
Yes, it is grammatically correct as long as it introduces two clear and distinct alternatives. Avoid using it with vague or incomplete options.
What are some common mistakes when using "they were either"?
A common mistake is omitting one of the alternatives, leaving the sentence incomplete. Always ensure both options are clearly stated. For example, instead of "They were either happy", say "They were "happy or sad"".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested