have duplicated
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present perfectof duplicate.present perfect
Used to describe actions that started in the past and continue into or have direct relevance to the present.
duplicatenouna copy exactly like an original.
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.
In the UK, all their album releases have registered top 10 showings, a feat that they have duplicated in the U.S. since the mega-selling "Violator" LP in 1990.
From Salon ● Mar. 25, 2023
The more eyes on something you’ve written, the more likely you are to have duplicated a word or added an erroneous vowel.
From Slate ● Sep. 2, 2022
Having staff nurses always nearby allowed us to provide comfort, relying on a team we never could have duplicated on our own.
From New York Times ● Mar. 26, 2022
In the past, scientists committing fraud are known to have duplicated data as an easy way to make them up.
From Science Magazine ● May 6, 2021
Max believed he could hardly have duplicated the act, and his astonishment increased accordingly.
From In Camp on the Big Sunflower by Lawrence J. Leslie