dup

1 of 2

verb

ˈdəp How to pronounce dup (audio)
duped; duping; dups

transitive verb

archaic
: open

dup

2 of 2

abbreviation

1
duplex
2
duplicate

Word History

Etymology

Verb

contraction of do up

First Known Use

Verb

1547, in the meaning defined above

Time Traveler
The first known use of dup was in 1547

Dictionary Entries Near dup

duotype

dup

dupable

See More Nearby Entries 

Cite this Entry

“Dup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dup. Accessed 23 Nov. 2024.

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Medical Definition

dup

abbreviation
duplicate
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