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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by around two hours
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by around two hours" is correct and usable in written English.
It can be used when estimating a time difference or duration that is approximately two hours. Example: "The train is expected to arrive by around two hours later than scheduled."
✓ 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
1 human-written examples
There's a wireless charging case, as well, which extends the battery by around two hours. .
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Hi Art! was a sort of permanent field trip, bringing the kids by bus to Chelsea for around two hours once a week.
News & Media
The Gunners faced a furious backlash from environmental campaigners when they last travelled to Carrow Road by air, with journey times from north London taking around two hours by car and train.
News & Media
Council officials, aided by police, began the eviction at around 1am, taking around two hours to remove everyone.
News & Media
Gaza has around two hours electricity a day.
News & Media
P: Yes, the crisis lasts around two hours.
Science
The drive from Tirana currently takes around two hours.
Wiki
Though Zuckerberg has declined its requests for him to personally testify — sending a number of minions in his place, including CTO Mike Schroepfer who was grilled for around five hours by irate MPs and his answers still left them dissatisfied.
News & Media
The leaders, said by diplomats to be genuinely committed to achieving a deal, talked for around four hours on Monday.
News & Media
Brion later considered "Le Roi D'Ys", recorded in around six hours, to be one of his favorite tracks by Wainwright.
Wiki
The game has a play time of around ten hours.
Wiki
Expert writing Tips
Best practice
When estimating time, use "by around two hours" to indicate an approximate delay or extension of time. For example, "The project was extended by around two hours due to unforeseen circumstances."
Common error
Avoid using "by around two hours" when a precise time frame is required. This phrase is suitable for estimations, not exact durations. If accuracy is needed, measure the time accurately instead.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by around two hours" primarily functions as a prepositional phrase modifying a verb or noun, indicating an approximate duration or extent. Ludwig's examples illustrate its use in specifying the amount by which something is increased, extended, or delayed.
Frequent in
News & Media
57%
Science
29%
Wiki
14%
Less common in
Formal & Business
0%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "by around two hours" serves to estimate or approximate a duration, indicating that the actual time is close to two hours. Ludwig AI confirms its grammatical correctness and applicability across various contexts, though more formal alternatives like "approximately two hours" may be preferred in specific settings. Usage is frequent in News & Media, Science and Wiki. When precision is paramount, avoid using this phrase and opt for exact measurements. Note also that "for around two hours" indicates the total duration of something, which is different than the extension of time indicated by "by around two hours".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
approximately two hours
This alternative uses a more formal adverb to indicate an approximate duration.
roughly two hours
This alternative uses a more informal adverb to indicate an estimated duration.
about two hours
This is a simpler and more direct way to express an approximate duration.
for around two hours
Uses 'for' to specify a duration within which something occurs.
in approximately two hours
This phrases changes the sentence structure by adding an additional preposition.
nearly two hours
This option focuses on the closeness to the two-hour mark.
almost two hours
Similar to 'nearly two hours', but with slightly different nuance.
in the vicinity of two hours
This is a more formal and less common way to indicate an approximate time frame.
spanning roughly two hours
This alternative emphasizes the duration or span of time.
in the neighborhood of two hours
This alternative is a colloquial way to express an approximate duration.
FAQs
How can I use "by around two hours" in a sentence?
What phrases are similar to "by around two hours"?
Similar phrases include "approximately two hours", "roughly two hours", or "about two hours". The choice depends on the context and level of formality.
Is it appropriate to use "by around two hours" in formal writing?
While "by around two hours" is generally acceptable, more formal alternatives like "approximately two hours" or "in the vicinity of two hours" might be preferred in strictly formal contexts.
What's the difference between "by around two hours" and "for around two hours"?
"By around two hours" indicates the amount of delay or extension. For example, "The game was extended by around two hours". "For around two hours" indicates the duration of an activity. For example, "We waited for around two hours".
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested