Definition of Ensure

make sure or certain

Examples of Ensure in a sentence

To ensure the safety of children, it is recommended that babies sleep on their back in their crib.  🔊

She wanted to ensure that they had space at the restaurant, so she called ahead to reserve a table.  🔊

They were first in line to ensure that the concert tickets would not be sold out.  🔊

He took daily vitamins to ensure that he would remain healthy.  🔊

The driver checked his wallet to ensure that his license was inside.  🔊

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