English

certain

ˈsɝː.tən, ˈsɜrt(ə)n, ˈsɜːtn̩, ˈsɝtn̩, ˈsɝtən
Meaning: having no doubt; sure
Part of Speech: Adjective Alternative Readings: ˈsɜrt(ə)n, ˈsɜːtn̩, ˈsɝtn̩, ˈsɝtən

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Example sentences

I am certain that he will win the race.
I am certain that he will win the race.
Starting a new business involves a certain amount of risk.
Starting a new business involves a certain amount of risk.
I'm absolutely certain that I left my keys on the table.
I'm absolutely certain that I left my keys on the table.
I am fairly certain that we have met before.
I am fairly certain that we have met before.
She tended to overuse certain phrases in her writing.
She tended to overuse certain phrases in her writing.

Usage Notes

Used when someone is completely confident about something.

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