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
I completely trust
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I completely trust" is correct and usable in written English.
You can use it when expressing full confidence or reliance on someone or something. Example: "After working together for years, I can confidently say that I completely trust her judgment in this matter."
✓ Grammatically correct
News & Media
Science
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
17 human-written examples
"I completely trust Elizabeth".
News & Media
I completely trust the Taliban.
News & Media
"I completely trust her in feelings with people".
News & Media
I can't imagine what changes Alexei is going to make, but I completely trust his vision.
News & Media
I can't blame the player, because the player works hard and the medical department, I completely trust in them".
News & Media
I may not trust myself, but I completely trust these guys, so why don't I just do what they say?" He and his friend helped set up a company called Needs Must Film, to make a documentary.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
He was the first man I'd ever met who I completely trusted.
News & Media
Now Australian, until I was in my mid-twenties I would continue to hide being Arab unless I completely trusted someone.
News & Media
The three items of the scale were worded as follows: (1) "I completely trusted my doctor", (2) "I had the impression that the doctor is very competent", and (3) "With the doctor one is in good hands".
Science
I felt like I could completely trust this person".
News & Media
At first it was overwhelmingly bizarre, but towards the end I realized that I could completely trust her, and we had a good time with the activity.
Academia
Expert writing Tips
Best practice
Use "I completely trust" to express strong confidence and reliance, especially when you want to convey a sense of security and dependability in a relationship or decision.
Common error
While conveying trust is important, avoid overusing the phrase "I completely trust" in a single piece of writing. Vary your language with synonyms like “I have full faith in” or “I rely on” to maintain reader engagement and avoid sounding repetitive.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I completely trust" functions as a declarative statement expressing the speaker's full confidence and reliance on a person, entity, or idea. It highlights a strong positive belief, aligning with Ludwig's assessment of grammatical correctness.
Frequent in
News & Media
70%
Science
20%
Formal & Business
10%
Less common in
Academia
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "I completely trust" is a grammatically sound and versatile expression used to convey strong confidence and reliance. According to Ludwig, the phrase is correct and usable in English, aligning with its prevalent use in diverse contexts, mainly in news media and scientific discourse. While common alternatives exist, like "I have full faith in" or "I rely on wholeheartedly", the phrase "I completely trust" maintains a significant presence in expressing unwavering belief and assurance across various communicative scenarios.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I have total faith in
Similar to "I have unwavering faith in" but slightly less intense.
I have absolute confidence in
Focuses on certainty and assurance in someone's abilities or judgment.
I am fully confident in
Focuses on the speaker's confidence in the subject.
I place my full trust in
A more formal way of expressing complete trust.
I have unwavering faith in
Stronger emphasis on faith and unwavering belief.
I believe in implicitly
Highlights unquestioning belief.
I rely on wholeheartedly
Emphasizes dependence and complete reliance.
I depend on without question
Stresses unquestioning reliance.
I have no reservations about trusting
Highlights the absence of doubt or hesitation.
I put all my eggs in one basket
Idiomatic expression indicating placing all trust in one entity/source.
FAQs
What does it mean to say "I completely trust" someone?
Saying "I completely trust" someone means you have full confidence in their reliability, integrity, and abilities. It indicates a strong belief that they will act in a way that is honest, responsible, and beneficial.
What can I say instead of "I completely trust"?
You can use alternatives like "I have full faith in", "I rely on wholeheartedly", or "I have absolute confidence in" depending on the context.
Is it too strong to say "I completely trust"?
The strength of "I completely trust" depends on the context and your relationship with the person. It's appropriate when you genuinely have a high level of confidence. However, it might sound insincere if used casually or without genuine feeling. Less intense alternatives include "I trust" or "I believe in".
When is it appropriate to say "I completely trust"?
It is appropriate when you are delegating responsibilities, expressing faith in someone's judgment, or showing support in a challenging situation. Use it when you want to convey strong assurance and backing. It may be appropriate when saying you "place my full trust in" a professional.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested