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CEO of Professional Science Editing for Scientists @ prosciediting.com
last 1 hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "last 1 hour" is not correct in standard written English; it should be "last hour" or "last one hour." You can use it when referring to a time duration that has just occurred or is being measured, typically in contexts like data analysis or reporting.
Example: "The system has recorded a significant increase in traffic over the last hour."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(2)
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
5 human-written examples
The profile window of A-greedy (when it employs its current adaptivity loop) is realized as a time-based sliding window that maintains statistics computed from network packets captured during either of the following time periods: the last 2 weeks, the last 1 week, the last day, the last 12 hours, the last 6 hours, the last 1 hour and the last 10 minutes.
It is not, however, the cheapest activity; tickets will cost £50 per person and the experience is expected to last 1 hour 45 minutes.
News & Media
According to the AP, the moment of totality -- when the Earth's shadow completely blocks the moon -- will last 1 hour and 40 minutes during tonight's lunar eclipse.
News & Media
The whole thing will last 1 hour and 43 minutes, making it the longest eclipse of the 21st century, and only four minutes off being the longest of all time.
News & Media
All but the first group session will last 1 hour, and will include weighing the patient, a light snack of study appropriate foods, and other tools and methods (The first session lasts 1.5 hours).
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
The special lasts 1 hour, 30 minutes.
News & Media
During Phase 2, monthly sessions lasted 2 hours and during Phase 3, monthly sessions lasted 1 hour.
The data collection lasted 1 hour 30 minutes.
A consultant moderates the conference that typically lasts 1 hour.
The walk-out will last 48 hours.
News & Media
Her ordeal would last 15 hours.
News & Media
Expert writing Tips
Best practice
For emphasizing the very end of something, "final hour" may be a good fit. For example, "We saw a surge in donations during the final hour of the campaign."
Common error
Avoid using "last 1 hour" as it is grammatically awkward. Instead, opt for "last hour" or "previous hour" to maintain clarity and correctness in your writing.
Source & Trust
88%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "last 1 hour" functions as a time specifier, intending to denote the most recent 60-minute period. Ludwig AI flags it as grammatically incorrect; the proper form would be "last hour".
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "last 1 hour" aims to specify the most recent 60-minute period, Ludwig AI advises that it is grammatically incorrect. The accurate forms are "last hour" or "previous hour". Though present in news and scientific sources, it's best to use the grammatically correct alternatives, especially in formal writing, to maintain clarity and professionalism. The phrase's intent is usually to describe recent activity or changes within a specific timeframe.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
last hour
Omission of '1'. More grammatically correct.
previous hour
Replaces "last" with "previous", focusing on the immediately preceding hour.
past hour
Replaces "last" with "past", indicating a recently elapsed period.
last 60 minutes
Replaces "1 hour" with its equivalent in minutes, providing specificity.
final hour
Replaces "last" with "final", emphasizing the concluding part of a period.
most recent hour
Highlights the very latest hour in a sequence.
late hour
Substitutes "last" with "late", indicating a point near the end of the timeframe.
hour that just ended
Emphasizes the completion of the one-hour timeframe.
hour before now
Specifies the hour directly preceding the current time.
concluding hour
Focuses on the hour that is bringing something to a close.
FAQs
How should I correctly refer to a time duration?
Instead of "last 1 hour", use "last hour" or "previous hour". Both are grammatically sound and widely accepted.
What alternatives can I use for "last 1 hour" in formal writing?
In formal contexts, prefer "previous hour" or "past hour". These options maintain a professional tone while correctly indicating the duration.
Is "last 1 hour" grammatically correct?
No, "last 1 hour" is not considered grammatically correct. The standard usage is "last hour" or "previous hour".
What's the difference between "last 1 hour" and "last hour"?
While "last 1 hour" is technically incorrect, "last hour" is the grammatically accepted form. It refers to the most recent 60-minute period.
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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
88%
Authority and reliability
3.5/5
Expert rating
Real-world application tested