duplex

[ doo-pleks, dyoo- ]

/ ˈdu plɛks, ˈdyu- /

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See synonyms for: duplex / duplexes / duplexity on Thesaurus.com

noun

duplex apartment.

duplex house.

paper or cardboard having different colors, finishes, or stocks on opposite sides.

Printing.

a method of reproducing an illustration using two halftone plates, one black and the other in a color.
a printing press equipped to print both sides of a sheet in one pass.

Genetics. a double-stranded region of DNA.

adjective

having two parts; double; twofold.

(of a machine) having two identical working units, operating together or independently, in a single framework or assembly.

pertaining to or noting a telecommunications system, as most telephone systems, permitting the simultaneous transmission of two messages in opposite directions over one channel.

verb (used with object)

to make duplex; make or change into a duplex: Many owners are duplexing their old houses for extra income.

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Origin of duplex

1810–20; <Latin: twofold, double, equivalent to du(o) two + -plex-plex

OTHER WORDS FROM duplex

du·plex·i·ty, noun

Words nearby duplex

Dupleix, duple rhythm, Duplessis-Mornay, duplet, duple time, duplex, duplex apartment, duplex chain, duplexer, duplex house, duplex lock

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use duplex in a sentence

Finally, double-sided printing, or duplex printing, may also be available if you are looking for an added bonus feature in your best all-in-one printer.
Best all-in-one printer: Upgrade your home office with these multitasking machines|Carsen Joenk|February 8, 2021|Popular-Science
Tony Rodriguez lives in the second home of the duplex in Antioch that law enforcement searched Saturday.
Nashville Police Chief says Anthony Q. Warner is a person of interest in the Christmas morning explosion|Derek Hawkins, Michael Kranish, Simone Sebastian, Meryl Kornfield|December 27, 2020|Washington Post
In the brick vastness of the east Bronx, with its towering apartment blocks and modest duplexes, Bronxwood’s cream-and-beige exterior stood out.
“We Don’t Even Know Who Is Dead or Alive”: Trapped Inside an Assisted Living Facility During the Pandemic|by Ava Kofman|November 30, 2020|ProPublica
He told KPBS he supports allowing duplexes on any single-family lot in the city to expand the supply of housing, which Zosa opposes.
The Ultimate Guide to the Local Election|Voice of San Diego|October 19, 2020|Voice of San Diego

The ding of Kerwin’s cellphone notifications filled the three-bedroom duplex apartment she shared with the boyfriend who introduced her to heroin, his teenage son and her 9-year-old son.
She Was Afraid of Her Lawyer. Then the Text Messages Started.|by Samantha Hogan, The Maine Monitor|October 8, 2020|ProPublica
The Duplex Drive (called DD) was one: an amphibious conversion which could be fitted to a normal Sherman tank.
Blood in the Sand: When James Jones Wrote a Grunt’s View of D-Day|James Jones|November 15, 2014|DAILY BEAST
(Although Roberts also owns a duplex in Dodge City, he rents that out and does not live there).
There's No Place Like Home For Kansas Senator Pat Roberts|Ben Jacobs|May 12, 2014|DAILY BEAST
Now it is still warm, close to eighty degrees, as Oswald walks quickly away from the duplex.
The Man Oswald First Tried to Kill Before JFK|Bill Minutaglio, Steven L. Davis|October 3, 2013|DAILY BEAST
His family rents the lower duplex of a brownstone in Cobble Hill, where his two children share a room.
Buddy Can You Spare Ten Grand?|Noah Kristula-Green|February 29, 2012|DAILY BEAST
Convince your mistress living in the duplex on South Beach to leave the shades pulled—and to limit the bling.
Africa's WikiLeaks|Philip Shenon|August 12, 2010|DAILY BEAST
Strap a Duplex Reflector on to your back, and fasten a Hansom cab-lamp on to each knee.
Punch, Or The London Charivari, Vol. 99., December 27, 1890|Various
Duplex carburetors are necessary to secure the best results from eight- and twelve-cylinder V engines.
Aviation Engines|Victor Wilfred Pag
It will be seen that flexible metal pipes are used to convey the heated air to the air intakes of the duplex mixing chamber.
Aviation Engines|Victor Wilfred Pag
The Gyro-Duplex engine superseded this original design, and a small cross-section illustration of this is appended.
A History of Aeronautics|E. Charles Vivian
For absolute simplicity it would be difficult to excel the system adopted in the Jury Duplex camera.
Practical Cinematography and Its Applications|Frederick Arthur Ambrose Talbot

British Dictionary definitions for duplex

duplex

/ (ˈdjuːplɛks) /

noun

US and Canadian a duplex apartment or house

a double-stranded region in a nucleic acid molecule

adjective

having two parts

machinery having pairs of components of independent but identical function

permitting the transmission of simultaneous signals in both directions in a radio, telecommunications, or computer channel

Derived forms of duplex

duplexity, noun

Word Origin for duplex

C19: from Latin: twofold, from duo two + -plex -fold

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

duplex

Origin of duplex

OTHER WORDS FROM duplex

Words nearby duplex

Words related to duplex

How to use duplex in a sentence

British Dictionary definitions for duplex

Derived forms of duplex

Word Origin for duplex