double check

verb, noun — 3 senses

double check

verb
1

To check a second time; to check twice with extra caution or attention; to verify or make sure.

  • I'm pretty sure that he's not coming, but I can double check the guest list.

double check

noun
1

A second check or verification, usually with additional caution or attention.

  • Why don't you make another double check of the house to see if there are still rats around?
2

Board games, Chess, Games A check delivered by two pieces simultaneously.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.