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certain

/ˈsɜːrtən/ adjective A2 Neutral

Meaning

Sure or confident about something.
💡 Use "certain" to show you are sure about something.

Example Sentences

I am certain the store opens at nine o'clock .
I am certain the sun will shine tomorrow .
I am certain we will finish the work today .

Word in Context

Anna is certain . The keys are on the kitchen table . She checks the living room first but then she goes to the kitchen . There they are next to a cup and she takes them .

Common Phrases

certain about something certain that

Synonyms

Antonyms

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