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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
as per certain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as per certain" is not commonly used in written English and may sound awkward or incomplete.
It can be used when referring to specific conditions or guidelines set by an authority or document, but it is better to specify what those "certain" things are. Example: "As per certain regulations, all employees must complete the training by the end of the month."
Science
News & Media
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
As per certain studies, approximately a third of the positive ANA cases were positive for DFS70 pattern [9, 33].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
On the other side, objective measures refer to questions assessing performance with indicators such as market share, return on investment, return on equity, and revenues per certain year.
As certain as she could be.
News & Media
In human literature, intake is most commonly recorded as drinks consumed per a certain unit of time, whereas animal intake generally is measured in grams of alcohol per kilogram of body weight.
CABLE PAY-PER-VIEW via certain providers; dead50.net/pay-per-view-cable-operators-2.
News & Media
In this Markov model the transition states were defined as a certain number of prescriptions filled per year to describe refill behaviour in patients using asthma preventer therapy.
Science
As per Headset's data, certain "gifty" segments witness especially increased sales around Valentine's Day.
News & Media
On one side, there are all kinds of things the government could be doing, from dropping freedom bombs to providing children with dental care; think of each of these things as involving a certain marginal benefit per additional dollar spent, with the marginal benefit declining in the total amount spent on each concern.
News & Media
It is often the case that an artist looks to price items in such a way as to achieve a certain per hour wage, and some attempt to develop a complicated equation that includes cost of materials, rent, utilities and labor.
News & Media
In the same context, a human cannot simultaneously monitor the 8 or 16 resistance curves as per each touch on a certain sector for a second, but a DNN can.
Science & Research
Predicted qualifiers Glasgow and Racing Métro Pool 4: Leicester, Munster, Stade Français, Treviso As per usual, we can be certain of one thing: Treviso will not clean-sweep their way through the card.
News & Media
Expert writing Tips
Best practice
When using the phrase "as per certain", ensure that the specific guidelines or conditions being referred to are clear to the reader. Providing additional context or directly stating the relevant rules can improve clarity.
Common error
Avoid using "as per certain" without specifying what those "certain" things are. This can lead to confusion. Always provide context or clearly identify the specific guidelines or regulations you are referring to.
Source & Trust
81%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as per certain" functions as a prepositional phrase, introducing information related to specific guidelines or conditions. It indicates that something is done or determined according to particular, though unspecified, rules or criteria. Ludwig identifies it as grammatically acceptable, though not necessarily preferred, suggesting opportunities for clearer phrasing.
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Academia
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, while grammatically acceptable, the phrase "as per certain" is not the most common or preferred choice in English writing. As Ludwig AI points out, it can sound somewhat awkward and benefits from being replaced with more specific alternatives like "according to specific" or "in accordance with certain". Its usage spans across fields like science, news, and general writing, but it is not particularly prevalent in formal academic contexts. When employing this phrase, ensure that the referenced guidelines are clear to your audience; otherwise, opt for a more explicit phrasing. Prioritize clarity and precision in your writing by specifying the rules you are referencing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
according to specific
This alternative replaces "as per certain" with a more direct reference to following particular guidelines.
in accordance with specific
This phrase provides a more formal way to indicate compliance with particular requirements.
based on particular
This option highlights that something is determined or influenced by specific factors.
following specific
This alternative emphasizes adherence to particular instructions or procedures.
in compliance with specific
This phrase indicates a formal adherence to specific rules or regulations.
pursuant to certain
A formal and legalistic way of saying "according to" or "in accordance with" particular regulations.
under specific
This option is useful when referring to actions taken under specific conditions or stipulations.
as dictated by specific
This implies that specific rules or guidelines are strictly enforced.
in line with certain
This indicates alignment or agreement with particular standards or practices.
subject to particular
This highlights that something is conditional based on certain factors being met.
FAQs
How can I make the phrase "as per certain" more specific?
To improve clarity, replace "as per certain" with alternatives that explicitly state the guidelines or rules you're referencing, such as "according to specific regulations" or "in accordance with certain guidelines".
Is "as per certain" formal or informal?
The phrase "as per certain" can sound slightly awkward. For more formal contexts, consider using alternatives like "in accordance with specific" or "pursuant to certain".
What are some alternatives to "as per certain"?
Alternatives include "according to specific", "in accordance with specific", or "based on particular", which offer more direct and clearer ways to convey the same meaning.
When is it appropriate to use "as per certain"?
The phrase "as per certain" is appropriate when you need to refer to particular conditions or guidelines, but it's generally better to explicitly state what those conditions are for clarity. If that is not possible for any reasons, be sure that you are writing for an audience that is familiar with what you are about to reference.
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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
81%
Authority and reliability
3.5/5
Expert rating
Real-world application tested