Search Dictionary
Definition of quadriplex
quadriplex
/ˈkwɑː.drə.plɛks/
quad · ri · plex
Plural:quadriplexes
quadriplex Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
quadriplex Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
North American A residential building containing four separate housing units.
Example
"The investor purchased a brick quadriplex in the historic district to generate rental income from four different families."
2
A telecommunications or telegraph system capable of sending four messages simultaneously over a single wire or channel.
Example
"Thomas Edison's invention of the quadriplex telegraph allowed telegraph companies to drastically increase their transmission capacity without laying new cables."
Synonyms
View all synonyms for quadriplex• Rhymes for quadriplex
• Nearby Words
Word Origin & Etymology
Derived from the Latin word 'quadriplex', meaning 'fourfold', which is formed from 'quadri-' (four) and '-plex' (fold, intertwined, or parts).
Cite this Entry
Wordmom. (2026). Definition of Quadriplex. In Wordmom Dictionary. Retrieved Oct 22, 2026, from https://wordmom.com/dictionary/quadriplex