- past perfect of duplicate.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Although the number was bogus, Paul encountered the court's genuine automated switchboard message - which the criminals had duplicated to make the scam more convincing.
From BBC • Feb. 16, 2025
Mr. Rodriguez also argued that the San Antonio pre-K program, which was one of Mr. Castro’s chief accomplishments as mayor, had duplicated existing programs like Head Start.
From New York Times • Jan. 12, 2019
Initially officials suspected a technical malfunction, but by Saturday afternoon it was clear that someone in the area had duplicated a radio signal used to trigger the sirens.
From Salon • Apr. 14, 2017
Nonetheless, by 2007, "six international labs had duplicated the mouse experiments," she said.
From Seattle Times • Jun. 26, 2011
It was one of the rooms that had been re-created on the soundstage, and the team was impressed by how well the set designers had duplicated it.
From "City Spies" by James Ponti
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