Word Study
overdate
CIDE DICTIONARY
overdate, v. t.
To date later than the true or proper period; to postdate. Milton. [1913 Webster]
ROGET THESAURUS
overdate
Anachronism
VB misdate, antedate, postdate, backdate, overdate, anticipate, take no note of time, lose track of time, anachronize.For further exploring for "overdate" in Webster Dictionary Online