Used and loved by millions
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
according to the protocol
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "according to the protocol" is correct and usable in written English.
It can be used when referencing established guidelines or procedures that should be followed in a specific context. Example: "According to the protocol, all participants must sign a consent form before the study begins."
✓ 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
it is important to remember
during the previous years
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
60 human-written examples
We should vaccinate safely and according to the protocol".
News & Media
The warden can choose the method, according to the protocol.
News & Media
Surgery was performed according to the protocol described above.
Science & Research
Triglyceride concentrations were calculated according to the protocol.
Science & Research
According to the protocol, Maya was supposed to come back in six months.
News & Media
Immunohistochemistry (IHC) and immunofluorescence assay (IF) were performed according to the protocol in our previous report47.
Science & Research
The hNSCs were isolated and expanded according to the protocol described previously70, 71.
Science & Research
The assay was performed according to the protocol described previously46,47.
Science & Research
Whole-mount in situ hybridization was performed according to the protocol published previously32.
Science & Research
Results: According to the protocol, 60 patients (81%) were cured of their stress incontinence symptoms.
Liposome-MWCNTs delivery platforms prepared according to the protocol used in the literature.
Expert writing Tips
Best practice
Use "according to the protocol" to clearly indicate adherence to established procedures or guidelines, ensuring clarity and accountability in your writing.
Common error
Avoid using "according to the protocol" when simply expressing a preference or suggestion. Ensure that a formal, documented protocol actually exists and is being referenced.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "according to the protocol" primarily functions as a prepositional phrase, modifying a verb or noun to indicate that an action, process, or statement is in compliance with or dictated by a set of established guidelines or procedures. Ludwig examples showcase the phrase's role in specifying adherence to rules.
Frequent in
Science
70%
News & Media
15%
Formal & Business
5%
Less common in
Academia
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "according to the protocol" is a common and grammatically correct prepositional phrase used to indicate compliance with established guidelines or procedures. As confirmed by Ludwig, it is prevalent in scientific and formal contexts, emphasizing adherence to specific rules. While alternatives like "in accordance with the protocol" or "as per the protocol" exist, "according to the protocol" remains a clear and widely accepted choice for conveying adherence to specified guidelines. It is important to use it accurately, ensuring that a formal protocol is indeed being referenced and the recommendations reflect this compliance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in accordance with the protocol
This alternative emphasizes compliance and formality, mirroring the original phrase's core meaning.
as per the protocol
This option offers a more concise and direct way to express adherence to the protocol.
following the protocol
Focuses on the act of adhering to the protocol's steps, rather than simply stating compliance.
pursuant to the protocol
This alternative is more formal and legalistic, highlighting adherence to a set procedure or rule.
in line with the protocol
Emphasizes alignment and consistency with the established protocol's guidelines.
consistent with the protocol
This emphasizes that the action or process aligns and does not deviate from the protocol.
under the protocol
This suggests the action is conducted within the scope or provisions of the protocol.
by the terms of the protocol
Highlights adherence to specific conditions or stipulations outlined in the protocol.
as stipulated in the protocol
Emphasizes that something is specifically required or stated within the protocol.
conforming to the protocol
Similar to "following", but with a stronger emphasis on adhering to the protocol's requirements.
FAQs
How can I use "according to the protocol" in a sentence?
Use "according to the protocol" to indicate that an action or procedure follows a specific set of guidelines. For instance, "According to the protocol, samples must be stored at -80°C."
What are some alternatives to saying "according to the protocol"?
You can use phrases like "in accordance with the protocol", "as per the protocol", or "following the protocol" to convey a similar meaning.
Is it correct to say "regarding the protocol" instead of "according to the protocol"?
"Regarding the protocol" is used to introduce a topic about the protocol, whereas "according to the protocol" specifies that something is done in compliance with the protocol. They have different meanings.
What's the difference between "following the protocol" and "according to the protocol"?
"Following the protocol" emphasizes the action of adhering to the guidelines, whereas "according to the protocol" emphasizes compliance with the established guidelines. While subtly different, they are often interchangeable.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested