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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 de
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as per de" is not correct in written English.
It appears to be a mix of English and another language, possibly a truncation or error. Example: "As per the agreement, we will proceed with the project."
⚠ May contain grammatical issues
Alternative expressions(20)
according to
in accordance with
following
as per
as stated in
pursuant to
in line with
consistent with
based on
on the authority of
pursuant to the invoice
as per paper
according to the invoice
as detailed in the invoice
in accordance with the invoice
as per invoice
as per charge
as per claims
per the invoice details
following invoice specifications
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Check out photos of Michelle Obama in Thom Browne and Ann Romney in Oscar de la Renta (as per us) from last night's presidential debate below.
News & Media
The shear stress versus shear rate data were analyzed as per the Ostwald de Waele or power law model given in (1).
BeadChips were processed within an automated BeadLab at the Centre National de Genotypage as per the manufacturer's instructions.
Science
How much time and effort is required for appropriate data de-identification as per current regional standards to protect patient privacy as well as preparation of the necessary accompanying documentation before the data are made available?
Academia
Released data will include all data relevant to the Research Proposal that are available, including collected participant-level data sets (appropriately de-identified as per current regional standards to protect patient privacy), annotated case report forms, data set specifications, protocols with any amendments, reporting and analysis plans, and complete CSRs.
Academia
Sylgard-184 (Dow Corning) was combined with the curing agent and de-gassed as per the manufacturer's instructions, and then poured over the wafer and allowed to cure for 3 hours at 70°C, or overnight at 37°C to generate the negative cast.
Science
Patients would be de-isolated as per institutional protocol if they had three AFB smear negative respiratory samples.
Science
All analyses were conducted using de-identified data as per IRB and HIPAA guidelines.
Science
PTEN (SpectrumOrange) and chromosomal enumeration probe 10 (CEP10, Spectrum Green) FISH was performed as per manufacturer's recommendations (Abbot Molecular, Des Plaines, IL, USA) and as previously described [ 22].
Science
The demographic data will be coded for each individual and the code used in all subsequent data collection in order to de-identify information as per ethical requirements.
This study used publicly available de-identified data, and as per the Stanford institutional review board does not constitute Human Subject Research, nor does it need individual participant consent.
Expert writing Tips
Best practice
Avoid using the phrase "as per de" in formal or professional writing. Instead, opt for clear and grammatically correct alternatives such as "according to" or "in accordance with" to ensure clarity and credibility.
Common error
The combination of "as per" (English) with "de" (often French or Spanish) creates a grammatically incorrect phrase. To avoid this, always use a complete and correct phrase in one language, such as "as per the instructions" or "according to the manual".
Source & Trust
60%
Authority and reliability
1.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as per de" is grammatically incorrect and does not function as a standard English phrase. Ludwig AI identifies it as a mix of English and possibly another language, such as French or Spanish, due to the presence of "de".
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "as per de" is grammatically incorrect and should be avoided in English writing. Ludwig AI identifies it as a blend of English and another language, potentially French or Spanish. Standard English alternatives such as ""according to"" or ""in accordance with"" should be used instead to ensure clarity and correctness. Given its lack of proper usage, it's unsuitable for any formal, professional, or informal context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
according to
Replaces the entire phrase with a standard English equivalent, focusing on conveying the source or authority for information.
as stated in
Specifies that information comes directly from a documented source, suitable for formal writing.
in accordance with
Emphasizes compliance or agreement with rules, standards, or guidelines.
following
Indicates adherence to a set of instructions or a procedure, simplifying the original phrase.
as per
Uses only the correct English part of the original phrase, implying that something is done according to specific instructions or rules.
pursuant to
A formal and legalistic way of saying "according to", typically used in legal or official contexts.
in line with
Shows alignment or agreement with a particular standard, policy, or practice.
consistent with
Highlights that something aligns and does not contradict established facts or guidelines.
based on
Signifies that something is derived or developed from particular information or evidence.
on the authority of
Clearly states that something is backed by the named expert or source.
FAQs
What does "as per" mean?
The phrase "as per" means according to or in accordance with. It's used to indicate that something is done following certain instructions or guidelines. For example, "As per your request, I have attached the document."
What can I say instead of "as per"?
You can use alternatives like "according to", "in accordance with", or "following" depending on the context.
Is it correct to say "as per de"?
No, the phrase "as per de" is not correct in English. "As per" is already an English phrase meaning "according to", so adding "de" (which is often French or Spanish) creates a grammatically incorrect combination. You should use "as per" or "according to" separately.
How do you properly use "as per" in a sentence?
Use "as per" to indicate that something is being done in accordance with a set of instructions or a prior agreement. For example: "As per the contract, the payment is due on the 15th of each month."
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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
60%
Authority and reliability
1.2/5
Expert rating
Real-world application tested