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I am certain vs I am sure

Both 'I am certain' and 'I am sure' are correct phrases in English. They are interchangeable and can be used to express confidence or conviction about something. The choice between them is a matter of personal preference or style.

Last updated: March 29, 2024 • 7879 views

I am certain

This phrase is correct and commonly used in English to express a high level of confidence or conviction about something.

This phrase is used to convey a strong sense of assurance or belief in a statement or fact. It indicates a high level of certainty.

Examples:

I am certain that we will succeed in our project.
She is certain that she locked the door before leaving.
He is certain that he left his keys on the table.
Are you certain that you turned off the stove?
They are certain that the concert will be amazing.

Show examples from the web [+]

John Steinbeck — 'In uncertainty I am certain that underneath their topmost layers of frailty men want to be good and want to be loved. Indeed, most of t...
For I am certain that nothing can separate us from his love: neither death nor life, neither angels nor other heavenly rulers or powers, neither the present ...
The difference between "I am certain..." and "I am sure..."?
And I am certain that God, who began the good work within you, will continue his work until it is finally finished on the day when Christ Jesus.
Not sure about myself, I am certain. Artistasimsarchive · user-avatar. Ownermonteluna_eth. views-icon 899 3. List price. 257.5ETH($412,410). Buy now.
For I am certain that nothing can separate us from his love: neither death nor life, neither angels nor other heavenly rulers or powers, neither the.
I am certain that: We are a welcoming and accepting ministry. We build with people in need of decent housing, regardless of their race or religion. We ...

Alternatives:

I am sure
I am confident
I am convinced
I am positive
I am convinced

I am sure

This phrase is correct and commonly used in English to express a high level of confidence or conviction about something.

This phrase is used to convey a strong sense of assurance or belief in a statement or fact. It indicates a high level of certainty.

Examples:

I am sure that we will win the game.
She is sure that she locked the car.
He is sure that he turned off the lights.
Are you sure that you have the right address?
They are sure that the movie will be great.

Show examples from the web [+]

I am sure that something terrible will happen.
I am sure we will come back to this issue later.
I am sure that it was without intention.
I am sure that it was a crime against an unknown God.
I am sure that I prefer my mother.
I am sure honourable Members are not opposed to medical applications.
I am sure that some misfortune will happen.
I am sure the honourable Member did not mean that.
I am sure that a misfortune will happen.
I am sure Commissioner Bolkestein will listen carefully to all Parliament's comments.
After Seattle I am sure you will appreciate the significance of these agreements.
I am sure Cuba is an intriguing and interesting country.
I am sure that you think of something else.
I am sure it can justify those figures.
I am sure that subsequent presidencies will follow-up this initiative.
I am sure your presence here today has satisfied our expectations.
And I am sure that the mayor will see this immediately.
I am sure other colleagues in the Commission will address these matters.
I am sure you will understand that I cannot give precise dates.
I am sure the Mr Zappalà would agree with that.

Alternatives:

I am certain
I am confident
I am convinced
I am positive
I am convinced

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