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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at the second hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at the second hour" is correct and usable in written English.
It can be used in contexts related to time, particularly in formal or literary settings, to refer to a specific hour of the day. Example: "The meeting is scheduled to begin at the second hour after noon."
✓ Grammatically correct
Science
News & Media
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
9 human-written examples
It inhibited tremors at the second hour of ethanol withdrawal at doses of 5 and 10 mg/kg.
CYC2 gene starts to express at the second hour after conjugation initiation and keeps a high expression level till the end of meiosis II (Fig. 1A).
Science
But the researchers could not find a significant effect at the second hour of reperfusion.
We detected a decrease in serum pH (7.406 to 7.365) and HCO3- (23.1 to 21.5) levels at the second hour in the 0.9% NaCl group.
Science
The cefoperazone and sulbactam concentrations in serum were highest at the second hour (237.54±336.72 mg/L and 66.52±80.38 mg/L, respectively) and then decreased.
Science
Preferred directions were calibrated at the second hour following civil dusk, and departure initiated if the departure constraints were met (Equations 2 4, and see Appendix).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Even at the eleventh hour, the campaign keeps us guessing.
News & Media
A deal fell apart at the eleventh hour.
News & Media
At the eleventh hour, Microsoft reversed itself -- sort of.
News & Media
At the eleventh hour, his life was spared.
News & Media
Escitalopram (5 mg/kg) reduced the increased stereotyped behaviors at the sixth hour of ethanol withdrawal.
Expert writing Tips
Best practice
When precision is key, using "at the second hour" can provide a specific temporal reference point in scientific or medical contexts.
Common error
Avoid using "at the second hour" when a simpler expression like "after two hours" or "at 2:00" would suffice for clarity and conciseness.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at the second hour" functions as an adverbial phrase, specifying a precise time marker within a sequence or process. As Ludwig AI highlights, it indicates when an event or measurement occurred, aligning with formal or scientific contexts. The usage examples provided by Ludwig reinforce this function.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "at the second hour" serves as a precise temporal marker, predominantly employed in scientific and formal contexts. Ludwig AI confirms its correctness and suitability for indicating specific time points in structured sequences, contrasting with more casual alternatives like "after two hours". Usage patterns reveal its frequent presence in scientific literature and news reports, reflecting its role in objective, time-sensitive reporting. When choosing this phrase, favor precision and clarity, particularly in technical or experimental contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at 2 hours
A shortened, more concise way of expressing the same time point.
two hours after
Specifies a duration of two hours following a particular event.
after two hours
Indicates a time period of two hours has elapsed.
in the second hour
Specifies an event occurring within the duration of the second hour.
during the second hour
Highlights that an event occurred at some point within the second hour.
two hours from then
Refers to a time two hours subsequent to a specified point.
on the second hour
Focuses specifically on the second hour as the marker of an event.
two hours later
States that something happened a duration of two hours after the initial event.
by the second hour
Implies a deadline or a state achieved by the end of the second hour.
after a couple of hours
Refers to a period of approximately two hours later.
FAQs
How can I use "at the second hour" in a sentence?
You can use "at the second hour" to indicate a specific point in time, often in scientific or formal contexts. For example: "The measurements were recorded at the second hour of the experiment."
What are some alternatives to saying "at the second hour"?
Alternatives include "after two hours", "in the second hour", or simply "at 2 hours" depending on the context.
When is it appropriate to use "at the second hour" instead of "two hours later"?
"At the second hour" is typically used when referring to a specific hour in a sequence or a structured process, whereas "two hours later" indicates a duration of time after an initial event.
Is "at the second hour" more formal than "after two hours"?
Yes, "at the second hour" tends to be more formal and is often found in scientific, medical, or technical writing. "After two hours" is more commonly used in everyday language.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested