Apartment

//əˈpɑːt.mənt// noun

noun ·Moderate ·High school level

Definitions

Noun
  1. 1
    A complete domicile occupying only part of a building, especially one for rent; a flat. Australia, Canada, Philippines, US

    "apartment dwellers"

  2. 2
    a suite of rooms usually on one floor of an apartment house wordnet
  3. 3
    A suite of rooms within a domicile, designated for a specific person or persons and including a bedroom. archaic

    "By this contrivance I got into the inmost court; and, lying down upon my side, I applied my face to the windows of the middle stories, which were left open on purpose, and discovered the most splendid apartments that can be imagined. There I saw the empress and the young princes in their several lodgings, with their chief attendants about them."

  4. 4
    A room within a house.

    "For the matter of that, it is difficult to make a nice, genteel sitting-room out of an apartment of which the principal features are a sink and a big gas stove."

  5. 5
    A division of an enclosure that is separate from others; a compartment. obsolete

    "1883 April 23, Slawson v. Grand Street R. Co., 107 U.S. 649, 2 S.Ct. 663, 664, The specification described the ordinary fare-box used in street cars and omnibuses, consisting of two apartments, the one directly above the other.... [T]he passenger deposited his fare in an aperture in the top of the upper apartment. It fell upon and was arrested by a movable platform.... This platform turned on an axis acted on by a lever. When turned, the fare fell into the lower apartment, which was a receptacle for holding the fares accumulated...."

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  1. 6
    A conceptual space used for separation in the threading architecture. Objects in one apartment cannot directly access those in another, but must use a proxy.

Example

More examples

"What happened? There's water all over the apartment."

Etymology

From French appartement, from Italian appartamento, from Spanish apartamiento (“separation, seclusion”). See apart.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.