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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
until they delivered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "until they delivered" is correct and usable in written English.
It can be used to indicate a time frame that continues up to the point when something was delivered. Example: "We waited patiently until they delivered the package we had been expecting for weeks."
✓ Grammatically correct
Science
News & Media
Alternative expressions(2)
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
11 human-written examples
Also, when the authors had early evidence that multivitamins prevented fetal death and premature births, they put all the women in the study on multivitamins until they delivered.
News & Media
Under a more Stalinist political system, James Corden and Ruth Jones, the show's writers, would be diverted from their respective roles in One Man, Two Guvnors on Broadway and Stella on Sky One and locked in an office at the Ministry of Culture until they delivered series four.
News & Media
Whatever HIV-1 status, women recruited before delivery were regularly followed-up until they delivered.
Science
All the women were followed until they delivered.
Science
The study participants were given drugs every month until they delivered.
Science
The women were randomized to take 1000mg of vitamin C (as ascorbic acid) or a placebo daily until they delivered.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Until they deliver a Republican Congress these matters won't be solved".
News & Media
They are not paid until they deliver grain to an inland elevator and because most elevators are currently full, the farmers have to store grain on the farm.
News & Media
Without modern tools like the internet, it is very difficult to stay informed, and many women will not so much as set foot in a hospital until they deliver their baby.
News & Media
One of my sources told me: "If nothing else, I've learned a valuable life lesson — don't trust anyone until they deliver".
News & Media
Millions of Gaddafi sympathizers, or perhaps more accurately people once sympathetic to Gaddafi but consider themselves pious Muslims, will not sit idle until they deliver justice.
News & Media
Expert writing Tips
Best practice
Use "until they delivered" to clearly mark the end of a duration, specifically highlighting the point at which a delivery action was completed. This is especially useful in contexts where the delivery is a significant milestone or endpoint.
Common error
Avoid using "until they delivered" when the focus is on a continuous action or state rather than a discrete event of delivery. Ensure that the delivery aspect is central to the meaning you're conveying.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "until they delivered" functions as a temporal clause, specifying the duration of a situation up to the point when a delivery was made. Ludwig AI shows that the phrase commonly appears in contexts related to pregnancy and medical trials.
Frequent in
Science
70%
News & Media
30%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "until they delivered" functions as a temporal marker, indicating the duration of a situation up to the point of a delivery, as affirmed by Ludwig AI. Primarily appearing in scientific and news contexts, the phrase maintains a neutral register suitable for various audiences. Usage guidance emphasizes clarity in denoting completion of a delivery action. The related phrases offer a spectrum of alternatives that shift focus. Therefore, "until they delivered" provides a precise way to denote temporal endpoints when describing delivery-related scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
until they had delivered
Similar, but emphasizes the completion of the act of delivering.
up to their delivery
Focuses on the period leading to the act of delivering something.
before their delivery
Emphasizes the time preceding the delivery.
pending their delivery
Highlights the state of anticipation before something is delivered.
up until their act of delivery
More descriptive and stresses the action of delivery.
prior to delivery by them
Formal rephrasing emphasizing the time before their act of delivery.
leading up to their delivery
Focuses on the events and time progressing towards the delivery.
until they brought about the delivery
Focuses on the process and effort involved in delivering.
until their conveyance was completed
Formal and emphasizes the completion of the transportation process.
till they had performed the delivery
Highlights their role in executing the act of delivery.
FAQs
How can I use "until they delivered" in a sentence?
You can use "until they delivered" to indicate a duration of time that lasted up to the point of a delivery. For example, "The project was on hold "until they delivered" the necessary components."
What are some alternatives to "until they delivered"?
Alternatives include "up to their delivery", "before their delivery", or "pending their delivery", depending on the specific nuance you want to convey.
What's the difference between "until they delivered" and "until they had delivered"?
"Until they delivered" focuses more on the moment of delivery as a temporal marker. "Until they had delivered" /s/until+they+had+delivered emphasizes the completion of the act of delivering before a subsequent event or state.
Is it appropriate to use "until they delivered" in formal writing?
Yes, "until they delivered" is appropriate for formal writing, especially when discussing projects, agreements, or timelines where the act of delivery is a key event. The level of formality depends more on the overall tone and vocabulary of the piece.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested