Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun double-check

1 sense of double check

Sense 1
countercheck, double check -- (something that checks the correctness of a previous check)
       => assay, check -- (an appraisal of the state of affairs; "they made an assay of the contents"; "a check on its dependability under stress")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb double-check

1 sense of double-check

Sense 1
double-check -- (check once more to be absolutely sure)
       => see, check, insure, see to it, ensure, control, ascertain, assure -- (be careful or certain to do something; make certain of something; "He verified that the valves were closed"; "See that the curtains are closed"; "control the quality of the product")