overdate

noun

Definition of overdate

 (Entry 1 of 2)

1 : a changed date on a coin that has traces of the original date still showing a 1918 nickel overdate often used before another noun an overdate error
2 : a coin having an overdate a collector of overdates often used before another noun an overdate coin

overdate

transitive verb
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Definition of overdate (Entry 2 of 2)

: to strike (a coin) with an overdate

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History and Etymology for overdate

Noun

over entry 3 + date

Transitive verb

over entry 1 + date

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