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Definitions

duplex

[doo-pleks, dyoo-] / ˈdu plɛks, ˈdyu- /
ADJECTIVE
twofold
Synonyms


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.

Billionaire Citadel founder and CEO Ken Griffin has reportedly expanded his enormous international property portfolio with the addition of a $38 million duplex apartment inside a storied New York City apartment building.

From MarketWatch • Apr. 22, 2026

We lived in a two-story duplex built in 1899, where I enjoyed sitting on our enclosed porch watching thunderstorms and the leaves change on trees.

From The Wall Street Journal • Apr. 14, 2026

But cleaning a house that size was a massive undertaking, and it seemed impossible to keep track of everyone’s belongings, as compared with when they lived in a smaller duplex.

From MarketWatch • Nov. 21, 2025

That same day, Los Angeles Mayor Karen Bass banned duplex project applications within the the Palisades burn zone.

From Los Angeles Times • Sep. 17, 2025

In Ashbury I am not a homeowner, not even a tenant—I’m a lodger, occupant of the small second bedroom in Cathy’s bland and inoffensive duplex, subject to her grace and favour.

From "The Girl on the Train" by Paula Hawkins




Vocabulary lists containing duplex