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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
will last about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "will last about" is correct and usable in written English.
It can be used to indicate an approximate duration of time for an event or situation. Example: "The meeting will last about two hours, so please plan accordingly."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(3)
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
59 human-written examples
(A half-full freezer will last about half as long, and so on).
News & Media
The lithium battery will last about 1.5 hours.
News & Media
The phenomenon will last about 45 minutes.
News & Media
The show will last about 90 minutes.
News & Media
The retailer suspects the collection will last about a week.
News & Media
It claims the latest version will last about 25 years, figuring four hours of use daily.
News & Media
It is expected the new drills will last about a week.
News & Media
The grace period will last about two years, or so history suggests.
News & Media
Instead, he will undertake a structured rehabilitation program outlined by Andrews that will last about six to eight weeks.
News & Media
It has a small battery, but will last about a day if you're careful with it.
News & Media
The entire presentation, in a gallery on the museum's third floor, will last about 20 minutes.
News & Media
Expert writing Tips
Best practice
When using "will last about", ensure the context clearly indicates what is expected to last. This provides clarity and avoids ambiguity.
Common error
Avoid using "will last about" without specifying units of time. For example, instead of saying 'The project will last about', specify 'The project will last about three months'.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "will last about" primarily functions as a duration indicator. It describes the expected length of time that something will persist or continue. Ludwig provides many examples of this use, showing its versatility in various contexts.
Frequent in
News & Media
54%
Wiki
22%
Science
19%
Less common in
Formal & Business
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "will last about" is a versatile and common expression used to indicate an estimated duration of time. As Ludwig AI confirms, the phrase is grammatically correct and acceptable across a wide range of contexts, particularly in news, media, and general writing. While it is generally neutral in tone, it is important to specify the units of time to avoid ambiguity. Common alternatives include "is expected to last approximately" or "should take around". By understanding its function, purpose, and typical usage patterns, writers can effectively incorporate "will last about" into their vocabulary.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is expected to last around
Indicates a projection or expectation of duration, with a focus on the expected timeframe.
is estimated to take approximately
Highlights an estimation of time needed, emphasizing a calculated or approximate duration.
is projected to endure roughly
Suggests a forecast of the duration, with a more descriptive term indicating an approximate length of time.
is anticipated to continue for nearly
Focuses on the expectation of ongoing duration, indicating a near or close timeframe.
should stretch for close to
Emphasizes the extent of duration, suggesting an amount of time that comes near a particular point.
is foreseen to extend just about
Highlights the vision or foresight of duration, indicating duration extending to an approximate time.
is likely to go on for virtually
Implies the probability of the duration and suggests that the duration is almost certain.
is slated to run for approximately
Denotes a schedule or plan for duration, focusing on the planned approximate duration.
is scheduled to continue roughly
Denotes a set timeframe for the duration with focus on the approximate nature of the duration.
is expect to keep going for near to
Focuses on the expectation of sustained activity, stressing proximity to a given timeframe.
FAQs
How can I use "will last about" in a sentence?
You can use "will last about" to estimate the duration of an event or the lifespan of an object. For example, "The meeting "will last about" an hour", or "The battery "will last about" a day".
What are some alternatives to "will last about"?
Alternatives include phrases like "is expected to last approximately", "should take around", or "is estimated to take". The choice depends on the level of formality and precision required.
Is it better to use "approximately" instead of "about" with "will last"?
Both "about" and "approximately" are acceptable. "About" is more informal, while "approximately" is more formal. Therefore, "will last approximately" might be preferred in formal writing.
Which is more accurate, "will last about" or "will last exactly"?
"Will last about" suggests an estimation, while "will last exactly" indicates a precise duration. Use ""will last about"" when the duration is not definite and "will last exactly" when the duration is known to be precise.
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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