DictionarypenthouseTop-floor apartment
noun

penthouse

PENT-house/ˈpenthaʊs/

A luxury apartment on the top floor of a building.

The penthouse occupies the top floor and opens onto a private terrace.

An elevated three-quarter cutaway of a multistory apartment building reveals a spacious, luxurious apartment occupying its highest floor, with a private roof terrace.
Etymology

The ancestral word meant an attached building, such as a shed with a projecting roof. Its later use for a dwelling built on a building's roof brought the modern association with luxury.

In context

The Enes Yılmazer Podcast1:43
The building consists of seven full-floor residences, which have all been sold, except for the penthouse that we'll be touring today. Now, let's take a look inside. Here we are at the landing on the top floor.
Touring a $20,000,000 NYC Penthouse With a Massive Rooftop Deck

More examples

  • They toured a penthouse with a private terrace.
  • The elevator opened directly into the penthouse.
  • The building's top floor contained two penthouses.

Forms

penthouse · penthouses

Similar words

apartment
The broad dwelling category without the rooftop or luxury implication.