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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
since hour
Grammar usage guide and real-world examplesUSAGE SUMMARY
"since hour" can be correct and usable in written English.
It is typically used to indicate a specific point in time from which something has been happening or has been true. It is often used with the present perfect tense. Example: "I have been working on this project since hour one." (meaning from the beginning of the project) Another example: "The store has been closed since hour six." (meaning from 6 o'clock).
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
to avoid disruption
not yet completed
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
as instructed by the directive
as tall as
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
Since hour of admission is available on the NYS hospital discharge dataset, future analyses could link the health and air quality on the hourly scale rather than the daily scale.
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
This has been the police version of events since hours after the shooting.
News & Media
Since hour-level document will be a separate document therefore it will also keep a reference of the patient, as well as the start and end timestamps.
Science
Instead we have to do something," which basically echoed what we've all been thinking since The Hour launched.
News & Media
crouchgear.com hasn't been available since an hour after the post.
News & Media
"You're the only body stopped here since two hours.
News & Media
Ms. Caceres has struggled to make mortgage payments since her hours as a bartender were cut.
News & Media
Despite all those extra officers, muggings in London have risen by 8% since drinking hours were deregulated.
News & Media
Piazza said he had not seen a doctor since the hours after the incident on Saturday night.
News & Media
"Since my hours went down, I look at the Safeway ads and get whatever is cheapest," she said.
News & Media
The spirit of Walt Whitman presides over the three linked stories in this novel, Cunningham's first since "The Hours".
News & Media
Expert writing Tips
Best practice
When using "since hour", ensure that the context clearly defines which hour is being referenced to avoid ambiguity. Use this phrase when you need to emphasize a specific starting point within an hour-based timeframe.
Common error
Avoid using "since hour" without specifying the exact hour you are referring to. Instead of saying "Things have been hectic since hour", specify "since hour six" or "since the beginning of the hour" for better clarity.
Source & Trust
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "since hour" functions as a temporal prepositional phrase, indicating a point in time from which something has occurred or been true. It sets a specific hour as the starting reference. Ludwig indicates that this phrase is grammatically correct and usable.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "since hour" is a grammatically correct temporal prepositional phrase used to indicate a starting point in time. While Ludwig deems it usable, its occurrence is relatively rare, primarily appearing in news and scientific contexts. It's essential to provide clear context to the specific hour being referenced to avoid ambiguity. Although Ludwig has verified its grammatical correctness, alternative phrases like "from that hour" or "since that time" may provide better clarity and flow in certain situations. The phrase functions to establish temporal relationships, denoting the start time for a state or activity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
since the start of the hour
Specifies the commencement of the hour as the reference point.
from that specific hour
Adds emphasis to the particular hour in question.
from that hour
Emphasizes a specific starting point in time.
beginning at that hour
Focuses on the initiation of an event or state at the specified hour.
since that time
Indicates a period beginning at a particular moment.
in the time since that hour
Acknowledges the period elapsed since the specified hour.
ever since then
Highlights the continuous nature of the period following a specific hour.
following that hour
Indicates sequence after a certain time
since one hour ago
Relates the timeframe to the current time, specifying an hour prior.
for the past hour
Highlights the duration of one hour.
FAQs
How can I use "since hour" in a sentence?
Use "since hour" to denote a starting point within an hour-based time frame. For instance, "The project has been running smoothly "since hour one"" indicates the project's smooth operation from its very beginning.
What alternatives can I use instead of "since hour"?
Depending on the context, alternatives include "from that hour", "since that time", or "ever since then". These phrases offer similar temporal meanings while varying slightly in emphasis.
Is it grammatically correct to say "since hour"?
Yes, "since hour" is grammatically correct, although it's more common to specify the hour, like ""since hour one"" or "since the beginning of the hour" to enhance clarity.
When should I use "since hour" instead of "since the hour"?
"Since hour" is typically used when referring to a numbered hour, like "since hour three". "Since the hour" is used when referring to a specific, already-understood hour. For example: "We've been waiting "since the hour" the meeting was scheduled to begin".
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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
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested