[ doo-pleks, dyoo- ]
/ ˈdu plɛks, ˈdyu- /
paper or cardboard having different colors, finishes, or stocks on opposite sides.
- 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.
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.
Words nearby duplex
OTHER WORDS FROM duplexdu·plex·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for duplexity
/ (ˈdjuːplɛks) /
US and Canadian a duplex apartment or house
a double-stranded region in a nucleic acid molecule
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 duplexduplexity, 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