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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
underway as of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "underway as of" is correct and usable in written English.
It can be used to indicate that something has started or is in progress from a specific point in time. Example: "The project is underway as of last Monday, and we expect to see significant progress in the coming weeks."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
12 human-written examples
A subsequent study on detailed design of the selected countermeasure is underway as of June 1 , 2015
The explosions began around 3 a.m., and rescue operations were still underway as of 9 30 a.m., with some people still trapped, Mr. Kumar, the fire officer, said.
News & Media
But major improvements are underway: As of last week, the two largest sources of mortgage money in the United States — investors Freddie Mac and Fannie Mae — have deployed remarkable new technology that automates underwriting for applicants who are self-employed or have significant side income.
News & Media
Because of its advantageous properties such as CMOS process compatibility and scalability, numerous works for developing NCFET are underway, as of 2017; (i) Experimental verification of negative capacitance effect itself, (ii) the steep switching feature of NCFET, and (iii) future research and development of NCFET are going to be discussed in this review paper.
Science
Tether has responded by saying such claims are "uninformed and baseless," and it updated on the incident last month saying that a full balance sheet audit was still underway, as of Sept. 30, 2017, by New York City accounting firm Friedman LLP.
News & Media
"AREVA and EDF have informed the French Nuclear Safety Authority (ASN) that a new series of tests is underway as of April 2015 for the qualification of the … EPR reactor vessel head and bottom," says a joint statement by EDF and Areva, which are involved in the projects.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Further in vivo studies of radiation effects on the rodent models are underway, as are development of methodologies for eventual use in human subjects.
Science
Complete structural characterizations and measurements of these relevant physical properties of these novel nanoshells are currently underway as well as the evaluation of the nanoshells in biological assays including in-depth cytotoxicity studies and ablation studies in various cell lines.
Science
While the British government has promised to guarantee EU funding levels for research for projects already underway, as well as confirming the legitimacy of the loans of all students starting this year, there has been no comment on what will happen in 2017.
News & Media
The debate could get underway as early as the middle of next year.
News & Media
There are arguments currently underway as to how much of an impact 85 billion dollars in arbitrary spending reductions will have on a still fragile economy.
News & Media
Expert writing Tips
Best practice
When using "underway as of", ensure you specify the date or time reference clearly to avoid ambiguity about when the process began. For instance, "The audit is underway as of July 1, 2025".
Common error
Avoid using "underway as of" without specifying a precise date or time. Saying "the project is underway" is less informative than "the project is underway as of this morning".
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "underway as of" functions as a prepositional phrase modifying a verb, typically indicating when a process or activity commenced. Ludwig indicates that is a usable phrase.
Frequent in
News & Media
40%
Science
35%
Formal & Business
25%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "underway as of" is a grammatically sound prepositional phrase used to indicate that a process or activity has commenced and is in progress from a specific date or time. Ludwig's analysis indicates it is correct and suitable for professional, neutral, and sometimes formal contexts. While the phrase is not exceptionally common, it is found in diverse sources like News & Media and Scientific articles, and its usage should always include a clear temporal reference to specify when the activity began. When in doubt, "in progress since" or "started as of" serve as viable alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
started as of
Emphasizes the commencement of an action or project at a particular date.
ongoing since
Underscores the uninterrupted nature of an activity from a set time.
in progress since
Focuses on the duration from a starting point rather than stating the status at a specific time.
running since
Indicates continuous operation from a specific starting time.
effective since
Highlights when something became or will become operational or binding.
active from
Implies participation or engagement from a given date.
in operation from
Suggests a functional status beginning at a specific time.
implemented since
Emphasizes the enactment or application from a specific temporal marker.
proceeding from
Suggests a continued advancement or development from a marked time.
developing since
Focuses on the evolution and progression from a particular date.
FAQs
What does "underway as of" mean?
The phrase "underway as of" means that something has started and is currently in progress, beginning from a specific date or time. It emphasizes that the process or activity has commenced at a particular point in time and is ongoing.
How can I use "underway as of" in a sentence?
You can use "underway as of" to indicate the start date of a project or activity. For example: "The cleanup operation is "underway as of" yesterday morning".
What are some alternatives to "underway as of"?
Some alternatives include "in progress since", "started as of", or "ongoing from". For example, instead of saying "The renovations are "underway as of" last week", you could say "The renovations are in progress since last week".
Is it correct to say "underway from" instead of "underway as of"?
While "underway from" might be understood, "underway as of" is the more common and grammatically accepted phrase for indicating that something is in progress starting from a specific point in time. Consider it more appropriate to use "underway as of".
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested