make certain (that) something

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make certain (that) something

To check something in order to confirm that it is true, correct, or happening. I just want to make certain that our meeting is still on for tomorrow morning. Will you make certain that our bags are on the train?
See also: certain, make, something

make ˈcertain (that...)

find out whether something is definitely true: I think there’s a bus at 8 o’clock but you’d better call to make certain.
See also: certain, make
References in periodicals archive ?
One of the patternmaker's chief obligations is to make certain that the casting buyer and foundry are in total communication and they both agree that the foundry meets the buyer's expectations.