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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
confident in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "confident in" is correct and usable in written English.
You can use it when expressing assurance or certainty about a particular skill, situation, or outcome. Example: "She is confident in her ability to lead the project successfully."
✓ Grammatically correct
News & Media
Wiki
Sports
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
Still, Truman was confident in his position.
Encyclopedias
I'm confident in him".
News & Media
"I'm confident in training.
News & Media
"We're confident in our team.
News & Media
We're confident in them".
News & Media
We're confident in that".
News & Media
Mr. Martin is confident in his convictions.
News & Media
I'm confident in where things stand.
News & Media
Scalia, confident in his own infallibility, dissented.
News & Media
"I just feel confident in him.
News & Media
They're still supremely confident in themselves".
News & Media
Expert writing Tips
Best practice
When expressing confidence in a person's abilities, follow "confident in" with a specific noun or pronoun that clarifies the object of your confidence. For instance, "I am confident in her leadership skills" is more effective than "I am confident in her."
Common error
Avoid using "confident at" or "confident with" in place of "confident in". The correct preposition to use with "confident" when referring to a belief or trust is "in".
Source & Trust
77%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "confident in" functions as an adjective phrase followed by a preposition. It commonly modifies a noun or pronoun, expressing a state of assurance or certainty regarding a person, thing, or situation. Ludwig AI examples show its broad applicability.
Frequent in
News & Media
43%
Wiki
35%
Sports
9%
Less common in
Encyclopedias
2%
Science
2%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "confident in" is a common and grammatically correct way to express assurance or trust, as confirmed by Ludwig AI. It is versatile, appearing frequently in news, media, and wiki sources. While alternatives like "assured of" or "certain about" exist, "confident in" remains a strong and direct choice. Remember to use the correct preposition "in", avoiding the common errors of "at" or "with". Ludwig AI's analysis provides a well-rounded understanding of its function, purpose, and appropriate usage contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
assured of
Indicates a strong belief or certainty about something; places more emphasis on the internal feeling of assurance.
certain about
Expresses a firm conviction or knowledge regarding something; focuses on the clarity and lack of doubt.
trusting of
Highlights the aspect of reliance and faith in someone or something; emphasizes the reliance on external factors.
optimistic about
Emphasizes a positive outlook and expectation of a favorable outcome; focuses on hopefulness.
relying on
Focuses on dependence and the act of counting on something or someone; emphasizes the act of depending on an external factor.
having faith in
Indicates a strong belief or trust, often in the absence of concrete evidence; highlights the belief aspect.
convinced of
Signifies a state of being thoroughly persuaded or certain; stresses being persuaded.
self-assured
Describes someone who is confident in their own abilities or qualities; focuses on the internal confidence rather than an external factor.
sure about
Similar to certain about, but can also imply a feeling of security or stability; emphasizes the personal feeling of sureness.
undoubting about
Implies a complete lack of doubt regarding a matter; emphasizes absence of doubt.
FAQs
How can I use "confident in" in a sentence?
Use "confident in" to express assurance or trust in someone or something. For example, "I am confident in my team's ability to deliver the project on time" or "She is "confident in her skills".
What are some alternatives to saying "confident in"?
You can use alternatives such as "assured of", "certain about", or "trusting of" depending on the context.
Is it grammatically correct to say "confident on" instead of "confident in"?
No, "confident on" is not grammatically correct. The correct preposition to use with "confident" in this context is "in". Always use "confident in" when expressing assurance or trust.
What's the difference between "confident in" and "comfortable with"?
"Confident in" implies a strong belief in the ability or quality of something, while "comfortable with" suggests a feeling of ease or acceptance. For example, you might be "confident in" your doctor's diagnosis but "comfortable with" the proposed treatment plan.
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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
77%
Authority and reliability
4.5/5
Expert rating
Real-world application tested