Dictionary.com
Thesaurus.com

overdate

American  
[oh-ver-deyt] / ˈoʊ vərˌdeɪt /

noun

Numismatics.

  1. a coin stamped from a die altered to show a year subsequent to that for which it was cut.

Etymology

Origin of overdate

over- + date 1

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.