triplex

1 of 2

noun

tri·​plex ˈtri-ˌpleks How to pronounce triplex (audio) ˈtrī- How to pronounce triplex (audio)
: something (such as an apartment) that is triplex

triplex

2 of 2

adjective

1
: threefold, triple
triplex windows
2
: having three apartments, floors, or sections
triplex buildings
triplex apartments
a triplex theater

Synonyms of triplex

Examples of triplex in a Sentence

Adjective a triplex house that features a separate apartment on each floor
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Last year, for example, a seven-bedroom triplex hit the market for $30 million, and a few months later, a nearby penthouse listed for $25 million, with all the proceeds going toward philanthropic efforts in Africa. Tori Latham, Robb Report, 23 Sep. 2025 Electric triplex and walk-behind mowers keep the greens tournament ready without fuel or noise pollution. Erik Matuszewski, Forbes.com, 18 Sep. 2025
Adjective
Perched at the top of the building, a triplex penthouse spanning more than 3,300 square feet—plus nearly 2,000 square feet of landscaped terraces—embodies Ban’s signature blend of precision and playfulness. Abby Montanez, Robb Report, 24 Oct. 2025 The plan calls for the 12 condos in four separate three-story, triplex buildings. Phil Diehl, San Diego Union-Tribune, 20 Oct. 2025 See All Example Sentences for triplex

Word History

Etymology

Adjective

Latin, from tri- + -plex -fold — more at -fold

First Known Use

Noun

1571, in the meaning defined above

Adjective

1655, in the meaning defined at sense 1

Time Traveler
The first known use of triplex was in 1571

Browse Nearby Words

Cite this Entry

“Triplex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triplex. Accessed 6 Nov. 2025.

Kids Definition

triplex

1 of 2 adjective

triplex

2 of 2 noun
: something that has three parts (as an apartment with three floors)
Last Updated: - Updated example sentences
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