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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
last until
Grammar usage guide and real-world examplesUSAGE SUMMARY
"last until" is a correct and usable phrase in written English.
It means to continue or remain in effect until a certain time or event. Example: The store's anniversary sale will last until the end of the month, so be sure to take advantage of the deals while they last.
✓ Grammatically correct
News & Media
Academia
Science
Encyclopedias
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
60 human-written examples
Will The Hottest Toys Last Until Christmas?
News & Media
Or he might not last until nightfall.
News & Media
Festivities last until the following full moon.
Encyclopedias
The challenge will last until September 23.
Academia
The restrictions last until death.
News & Media
Sometimes, they last until morning.
News & Media
Its deals with Sony and ESS last until 2018-19".
News & Media
The new agreement will last until 1990.
News & Media
It will last until midnight next Saturday.
News & Media
Rivera did not even last until April.
News & Media
This will last until at least March.
News & Media
Expert writing Tips
Best practice
Use "last until" to clearly define the duration of an event, agreement, or condition. Ensure the context provides a specific end point or date for clarity.
Common error
Be specific when using "last until". Instead of saying "The supply will last until later", provide a concrete timeframe like "The supply will last until Friday."
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "last until" functions as a verb phrase that indicates the duration or period of validity of something. It connects an action, state, or condition to a specific end time. As Ludwig indicates, this is a correct and usable phrase in written English.
Frequent in
News & Media
41%
Academia
13%
Encyclopedias
11%
Less common in
Science
19%
Wiki
10%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "last until" is a versatile and commonly used phrase that effectively conveys the duration or validity of something up to a specific point in time. Ludwig AI confirms its grammatical correctness and usability. It appears frequently in News & Media, Academia and Science contexts, but can also be found in more informal settings. When using "last until", be specific about the end point to avoid ambiguity. Related phrases such as "continue until" or "remain in effect until" can be used as alternatives depending on the specific nuance desired. The phrase has a neutral register and is used to clearly and accurately state how long something will continue.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
continue until
Replaces "last" with "continue", emphasizing the ongoing nature of the action.
remain effective until
Very similar to "remain in effect", but slightly less formal.
remain in effect until
More formal and precise, suitable for official or legal contexts.
persist until
Suggests a stronger sense of endurance or resistance over time.
be valid until
Specifically indicates the period of validity for something like a ticket or agreement.
extend until
Indicates that something has been prolonged or made to reach a later date.
hold out until
Implies a struggle or effort to remain viable up to the specified time.
endure until
Emphasizes the ability to withstand hardship or challenges until the specified time.
be sustained until
Highlights that something is being actively maintained or supported up to a certain point.
stand until
Suggests that something will remain in a state until the specified time.
FAQs
How can I use "last until" in a sentence?
You can use "last until" to describe the duration of something, for example: "The sale will last until the end of the week", or "The power outage is expected to last until tomorrow morning".
What are some alternatives to "last until"?
Some alternatives to "last until" include "continue until", "persist until", or "remain in effect until". The best choice depends on the specific context.
Is it correct to say "last to" instead of "last until"?
While "last to" can be grammatically correct in other contexts, it doesn't carry the same meaning as "last until" when referring to duration. "Last to" typically indicates the final one to perform an action.
What's the difference between "last until" and "expire on"?
"Last until" generally refers to the duration or continuation of something, whereas "expire on" specifically refers to the point at which something becomes invalid or no longer usable. For example, "The warranty will last until June", but "The coupon will "expire on" May 31".
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested