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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
in about
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in about" is a correct and commonly used phrase in written English.
It means after a short period of time has passed. For example, "I should be finished with this project in about a week."
✓ Grammatically correct
News & Media
Wiki
Encyclopedias
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
"In about a half an hour".
News & Media
In about 1510 Raimondi went to Rome.
Encyclopedias
They did it in about 21 hours.
News & Media
In about 2004 I had a contradiction.
News & Media
"In about eight hours".
News & Media
That's one chance in about 267,000.
News & Media
My major disaster happened in about 1992.
Science & Research
He stopped playing entirely in about 1996.
Wiki
In about three hours.
News & Media
That would bring in about $3.4 billion a year.
News & Media
Jacob Kintner settled near Corydon in about 1810.
Wiki
Expert writing Tips
Best practice
Use "in about" to provide an estimate or approximation, but avoid it when precision is necessary.
Common error
Avoid relying solely on approximations like "in about" when specific details are available. For example, if you know something will take 2 hours, state that instead of saying it will take "in about" that timeframe.
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in about" functions as a prepositional modifier, indicating an approximate timeframe or quantity. Ludwig examples show it preceding durations like "a half an hour", "eight hours", or quantities like "$3.4 billion". Ludwig AI confirms that is a correct and commonly used phrase in written English.
Frequent in
News & Media
59%
Wiki
22%
Encyclopedias
8%
Less common in
Science & Research
2%
Academia
1%
Formal & Business
1%
Ludwig's WRAP-UP
The phrase "in about" serves as a versatile tool for expressing approximations of time and quantity across various contexts. Ludwig AI validates that it is a correct and commonly used phrase. Analysis of Ludwig's examples shows its prevalence in news media, encyclopedias, and wikis. While its casual tone makes it widely accessible, precision is key: avoid using "in about" when exact figures are available. Instead, leverage its ability to soften claims when providing estimations or general expectations. Be aware of how the context dictates your tone. By using “"in about"” judiciously, you ensure clarity and prevent misunderstandings, contributing to more effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
approximately in
Reverses the order and uses 'approximately' to emphasize estimation.
around in
Substitutes 'about' with 'around' to denote approximation.
roughly in
Uses 'roughly' instead of 'about' for a similar level of precision.
in the vicinity of
Replaces 'about' with a more formal phrase, 'in the vicinity of'.
in the neighborhood of
Similar to 'in the vicinity of', but slightly less formal.
in close proximity to
A more descriptive substitute that focuses on closeness and estimation.
in the region of
Indicates an estimate within a particular range or region.
something like in
Adds a colloquial touch, suggesting a likeness or resemblance.
in the ballpark of
An idiomatic expression meaning a rough estimate.
in the order of
Specifies a magnitude or scale of quantity or time.
FAQs
How can I use "in about" in a sentence?
What's a more formal way to say "in about"?
For a more formal alternative, consider using phrases like "approximately", "around", or "in the vicinity of". For example, instead of "The meeting will begin "in about" an hour", you could say "The meeting will begin approximately in one hour".
Is it correct to use "in about" when providing exact information?
No, it's best to avoid using "in about" when exact information is available. "In about" implies an estimation, so use precise figures when accuracy is crucial.
What phrases are similar to "in about"?
Similar phrases include "around", "approximately", "roughly", and "in the neighborhood of". Each conveys a sense of approximation but may vary slightly in formality or context. For instance, “"approximately in"” is often more formal than “"around in"”.
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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
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested