penthouse

noun

pent·​house ˈpent-ˌhau̇s How to pronounce penthouse (audio)
Synonyms of penthousenext
1
a
: a shed or roof attached to and sloping from a wall or building
b
: a smaller structure joined to a building : annex
2
: a structure or dwelling on the roof or top floor of a building

Examples of penthouse in a Sentence

had a small penthouse built to serve as a toolshed
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.
The community’s largest floor plan is a three-bedroom-plus-den penthouse. Jessica Alvarado Gamez, Denver Post, 29 May 2026 Griffin purchased his 24,000-square-foot penthouse at 220 Central Park South in 2019 for $238 million. Robert Frank, CNBC, 28 May 2026 The career-making win has now spent 31 weeks on the rundown, eight of which have been in the penthouse. Hugh McIntyre, Forbes.com, 28 May 2026 The penthouse wasn’t always this A-lister ready, though. Abby Montanez, Robb Report, 27 May 2026 See All Example Sentences for penthouse

Word History

Etymology

alteration of Middle English pentis, from Anglo-French apentiz, from apent, past participle of apendre, appendre to attach, hang against — more at append

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of penthouse was in the 14th century

Browse Nearby Words

Cite this Entry

“Penthouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/penthouse. Accessed 1 Jun. 2026.

Kids Definition

penthouse

noun
pent·​house ˈpent-ˌhau̇s How to pronounce penthouse (audio)
1
: a sloping roof or a shed attached to a wall or building
2
: a structure (as an apartment) built on the roof of a building

More from Merriam-Webster on penthouse

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster