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
completely cooperate with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completely cooperate with" is correct and usable in written English.
It can be used when emphasizing full compliance or collaboration with someone or something. Example: "In order to achieve the best results, we must completely cooperate with the new regulations set by the government."
✓ Grammatically correct
News & Media
Academia
Formal & Business
Science
Wiki
Encyclopedias
Alternative expressions(4)
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
3 human-written examples
In fact, zoos now have trying to most of the animals to completely cooperate with veterinary procedures.
Academia
"Discipline for wrongdoing is important, but it is also important to create an environment so players can feel free to honestly and completely cooperate with this important investigation," Selig said at the time.
News & Media
In addition to that, they agree to completely cooperate with all contacts phone calls, meetings—and stay out of trouble, like not getting rearrested while the contract is in effect.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
"On the night of the shooting, he completely cooperated with police on his own.
News & Media
"They all cooperate with one another".
News & Media
We must totally cooperate with him".
News & Media
The majority, about 63%, believed they should mostly not or completely not cooperate with the president's initiatives.
News & Media
And Egypt on its part is completely ready to cooperate with all parties in seeking to prevent bloodshed and to agree on the principles based on which the new free Syria will rise to inaugurate a time of building and growth dreamed by every Syrian loyal to his homeland, people, family and history.
News & Media
Several activating receptors (KLR) have been described, and it is not completely understood how these receptors cooperate with each other, or how they distribute at a clonal level on different NK cells.
Science
In her own statement, Ms Turner added: "I have been completely open with the police throughout and will continue to cooperate with them fully.
News & Media
Indeed, humans are unique among primates in that we readily cooperate with in-group members–even if they are completely unknown to us.
News & Media
Expert writing Tips
Best practice
When instructing someone to "completely cooperate with" an investigation or authority, be specific about the actions required to ensure clarity and avoid ambiguity. For example, state that it entails providing truthful information, granting access to relevant documents, and attending scheduled meetings.
Common error
Avoid using "completely cooperate with" when only partial cooperation is intended or possible. Overstating the level of cooperation can create false expectations and damage credibility if the commitment is not fully met.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completely cooperate with" functions as a directive, often used to instruct or persuade someone to fully comply or collaborate in a given situation. As Ludwig AI confirms, the phrase is valid in written English. Examples show its use in legal, business, and personal contexts, emphasizing the extent of collaboration.
Frequent in
News & Media
40%
Academia
20%
Formal & Business
15%
Less common in
Science
10%
Wiki
10%
Encyclopedias
5%
Ludwig's WRAP-UP
The phrase "completely cooperate with" signifies a strong commitment to full compliance and collaboration. As Ludwig AI affirms, it is grammatically correct and emphasizes thoroughness in aiding or assisting a person, group, or entity. While alternatives like "fully collaborate with" or "entirely comply with" exist, the original phrase is commonly used across news, academic, and formal business contexts. To ensure clarity and avoid unrealistic expectations, clearly define the scope of cooperation when using this phrase. Despite its correctness, overstating the level of cooperation can harm credibility. Ludwig examples show it commonly appears in contexts where transparency and full participation are critical.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
fully collaborate with
Replaces "cooperate" with "collaborate" emphasizing joint effort and teamwork; "completely" becomes "fully".
entirely comply with
Shifts focus to compliance and adherence; "cooperate" becomes "comply", and "completely" becomes "entirely".
wholeheartedly support
Emphasizes enthusiastic endorsement and active participation; "cooperate" is replaced by "support", changing the nuance slightly.
unreservedly assist
Highlights the provision of help without hesitation; "cooperate" becomes "assist", and "completely" becomes "unreservedly".
honestly work with
Replaces "cooperate" with "work with", emphasizing honesty and ethical behavior.
actively participate with
Emphasizes taking action and involvement instead of passive adherence; the word "completely" is omitted.
willingly contribute to
Focuses on the voluntary nature of the assistance offered; "cooperate" is replaced by "contribute to", which highlights a specific action of help.
devotedly contribute with
Focuses on the voluntary nature of the assistance offered; "cooperate" is replaced by "contribute with", which highlights a specific action of help.
openly engage with
Highlights transparency and candidness during the collaboration process; replaces the word cooperate.
genuinely align with
Highlights the alignment of values and interests for effective synergy and contribution.
FAQs
How can I use "completely cooperate with" in a sentence?
You can use "completely cooperate with" to express full compliance or collaboration, for example: "The suspect agreed to "completely cooperate with" the police investigation by providing all necessary documents and information."
What are some alternatives to "completely cooperate with"?
Some alternatives include "fully collaborate with", "entirely comply with", or "wholeheartedly support", depending on the specific context.
When is it appropriate to use "completely cooperate with"?
Use "completely cooperate with" when you want to emphasize the importance of full and unrestricted collaboration or compliance with a request, investigation, or set of rules. For example, a company might pledge to "completely cooperate with" regulators to resolve an issue.
Is there a difference between "cooperate with" and "completely cooperate with"?
"Cooperate with" implies a general willingness to assist, while ""completely cooperate with"" emphasizes a full and unrestricted commitment to providing assistance, information, or compliance. The latter is a stronger statement of intent.
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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested