i am certain with

USAGE SUMMARY

The phrase "I am certain with" is not correct in standard written English.
The correct expression would typically be "I am certain of" or "I am certain about." Example: "I am certain of my decision to pursue this career path."

⚠ May contain grammatical issues

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

I am certain with meme-book money that I could afford for my entire young adult life all of the cable channels, a prudent indication of socioeconomic standing and something I could be very happy with.

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

"I'm certain with these early and unprecedented investments we can achieve Republican victories up and down the ballot now and for years to come".

Huffington Post

But I am certain that with your will it is fully possible to return a mother to her children.

The New York Times

"I am certain that with an even stronger energy-saving effort by both local residents and the entire Japanese nation, we will overcome the power shortage," he said.

The New York Times

Leicester City is a great club and I am certain that, with the current owners in charge, the club will go from strength to strength.

BBC

"Luminar has a lot of good people and I am certain that with hard work, the right financial structure and an investment programme the company can look forward to a great future".

BBC

"I am certain that with increased commitment from governments and further support from the international community, even more can be accomplished".

Unicef

"He is and has been a great colleague, and I am certain that working with the BBC's fantastic team of editorial heads, that BBC drama will be encouraged on to ever greater heights of excellence," Tranter said.

The Guardian

"David is an experienced leader who has been there and done it at this level and I am certain his experiences with Crewe will be fresh in his mind as he prepares for the new season.

BBC

I am certain you are familiar with their extremely precarious situation, as we have seen them teetering on the edge of genocide since at least 2012.

Huffington Post

I am certain that when working with the artist, he handed him Understanding Comics and said, "As close to this is as you can possibly make it".

Vice

Expert writing Tips

Best practice

Always use the correct preposition after "certain". The standard construction is "certain of" or "certain about". For example, "I am certain of the outcome" is grammatically correct.

Common error

Avoid using "with" after "certain". The correct prepositions are "of" or "about". "I am certain with the plan" is incorrect. Instead, say "I am certain of the plan" or "I am certain about the plan".

Linguistic Context

The phrase "i am certain with" is typically intended to express a strong belief or conviction. However, it is grammatically incorrect. Ludwig indicates the standard construction involves using "of" or "about" instead of "with".

Expression frequency: Rare

Frequent in

News & Media

33%

Formal & Business

33%

Science

33%

Less common in

News & Media

0%

Formal & Business

0%

Science

0%

Ludwig's WRAP-UP

The phrase "i am certain with" is grammatically incorrect in standard English. As Ludwig points out, the correct usage is "I am certain of" or "I am certain about". While the phrase appears in some contexts, primarily news, formal business, and science, it is rare and should be avoided in formal writing. To express assurance correctly, use alternatives like "I am sure of" or "I am confident in". Always ensure you use the correct preposition to maintain grammatical accuracy.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

i am absolutely certain

Adds emphasis with "absolutely" to strengthen the feeling of certainty.

i am certain of

Uses the correct preposition "of" to express certainty.

i am sure of

Replaces "certain" with "sure", another common way to express confidence, using the correct preposition "of".

i am confident in

Uses "confident" to convey assurance, paired with the preposition "in".

i am convinced that

Shifts to "convinced" to indicate a strong belief, followed by a "that" clause.

i have no doubt that

Expresses certainty by negating doubt, followed by a "that" clause.

i am positive that

Employs "positive" to show strong conviction, followed by a "that" clause.

i feel certain that

Introduces a subjective element by using "feel" to describe the certainty.

i ascertain that

Replaces "certain" with ascertain that is an alternative to express certainty, followed by a "that" clause.

i guarantee that

Conveys the strongest form of assurance, implying a warranty of truth.

FAQs

What's the correct way to say I'm sure about something?

The correct expressions are "I am certain of", "I am certain about", or "I am sure of". For example, "I am certain of my facts" is grammatically sound.

Is it okay to use "I am certain with" in a sentence?

No, the phrase "I am certain with" is not grammatically correct in standard English. Use "I am certain of" or "I am certain about" instead.

What can I say instead of "I am certain of"?

You can use alternatives like "I am sure of", "I am confident in", or "I have no doubt that depending on the context.

What's the difference between "I am certain of" and "I am sure of"?

Both phrases express a strong belief or conviction. "I am certain of" might imply a slightly higher degree of formality than "I am sure of", but they are largely interchangeable.