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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 have yet
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they have yet" is grammatically correct and can be used in written English.
It is most commonly used to express something that has not happened or been completed at a specific time, but is expected to happen in the future. Example: They have yet to finish their project, but they are working hard to complete it before the deadline.
✓ Grammatically correct
News & Media
Science
Wiki
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
58 human-written examples
They have yet to stop.
News & Media
They have yet to do so.
News & Media
They have yet to impose fines.
News & Media
They have yet to come to blows.
News & Media
They have yet to contract with builders.
News & Media
They have yet to catch him.
News & Media
They have yet to receive any.
News & Media
They have yet to succeed.
News & Media
They have yet to register.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Because they have yet to be heard.
News & Media
They have yet to show up.
News & Media
Expert writing Tips
Best practice
When using "they have yet", ensure the context implies an expectation or possibility of future action. It's best suited when something is anticipated but hasn't occurred.
Common error
Avoid using "they have yet" when there's no reasonable expectation for the action to occur. For example, saying "they have yet to fly to Mars" about an average person might be inaccurate without additional context.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they have yet" functions as a marker of incompletion, indicating that an action or event has not occurred up to the present time. As Ludwig AI confirms, the phrase is grammatically correct and frequently used. Examples in Ludwig show it used in various contexts to express something that is expected to happen in the future but hasn't happened already.
Frequent in
News & Media
65%
Science
15%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "they have yet" is a grammatically sound and frequently used expression in English to convey that something has not happened up to the present moment, with an implication or expectation that it might occur in the future. As Ludwig AI confirms, the phrase is appropriate for use across various contexts. Predominantly found in News & Media, but also appearing in Scientific and Formal Business writing, its formality leans toward neutral. To ensure appropriate use, consider the implied expectation. For example, instead of "they have yet", you can use they haven't yet or they are still to.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they haven't yet
Uses a contraction, making it slightly more informal.
they still haven't
Emphasizes the continuation of a situation up to the present.
they have not yet
More formal version without a contraction.
they are still to
A more literary or formal alternative, common in British English.
they remain to
Similar to "are still to" but implies a sense of waiting or anticipation.
they are yet to
Slightly alters the word order for emphasis.
they have not
Shortened form that assumes the "yet" is implied by context.
it remains for them to
Shifts the focus to the task that needs to be done, rather than the actors.
they are in the process of
Indicates activity is underway, but completion is pending.
they intend to
Focuses on intention rather than the current state of incompletion.
FAQs
How can I use "they have yet" in a sentence?
Use "they have yet" to indicate that a group has not done something up to the present time, but there's an expectation or possibility they will do it in the future. For instance, "they have yet to respond to our request" implies a response is anticipated.
What's the difference between "they have yet" and "they haven't yet"?
Both phrases mean the same thing, but "they haven't yet" is more informal due to the contraction. "They have yet" is slightly more formal and can add emphasis.
What are some alternatives to "they have yet"?
Depending on the context, you can use alternatives like "they still haven't", "they are still to", or "they remain to".
Is it grammatically correct to use "they have yet"?
Yes, "they have yet" is grammatically correct and commonly used in English writing and speech to indicate an action or event that has not yet occurred.
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested