something that is made to look exactly like something else <that old-looking colonial mansion is actually a 20th-century reduplication of the original, which was destroyed many years ago> Synonyms carbon
, carbon copy
Related Words counterfeit
, rubber stamp
the act of saying or doing over again <ever since I was forced to do a reduplication of a day's work, I've been more conscientious about hitting my computer's “save” button>
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