apartment

noun

apart·​ment ə-ˈpärt-mənt 

plural apartments

1

: a room or set of rooms fitted especially with housekeeping facilities and usually leased as a dwelling

2

: a building containing several individual apartments

3

British : a large and impressive room or set of rooms

—usually plural

Assured that the Queen and Prince Philip had retired to bed, Mr Hillyard tried to pass through the Royal apartments as the train left Aberdeen on its journey to London.

—Jonathan Petre

apartmental

ə-ˌpärt-ˈmen-tᵊl 

adjective

Synonyms of apartment

• penthouse
• lodgings
• condominium
• suite
• flat
• tenement
• condo

Examples of apartment in a Sentence

We lived in an apartment for several years before buying a house.

a spacious six-room apartment that occupies the entire upper floor of a two-family house

Recent Examples on the Web

Rubin-Vega gazed toward the under-stairs entrance to her former apartment. —Sarah Larson, New Yorker, 20 Apr. 2026

The shooter’s cellphone left his apartment in Coeur d’Alene. —Nick Penzenstadler, USA Today, 19 Apr. 2026

With the husbands off for a golf outing, Julia and Jane (well attended to by Chimo’s martini-mixing maid Saunders) get decked out in their evening finest and wait impatiently at Julia’s luxe apartment (Jane lives upstairs) for the mystery man Maurice to arrive. —Greg Evans, Deadline, 19 Apr. 2026

On Sunday night, police had cordoned off an apartment on the third floor of the five story building. —Julian Roberts-Grmela, New York Daily News, 19 Apr. 2026

Word History

Etymology

borrowed from French appartement, going back to Middle French, borrowed from Italian appartamento, borrowed from Spanish apartamiento "withdrawal, remote spot, residence," from apartar "to separate, take aside" (reflexive, "to withdraw") (derivative of aparte "aside, apart entry 1") + -miento -ment

First Known Use

circa 1645, in the meaning defined at sense 1

Phrases Containing apartment

• apartment building
• apartment hotel
• duplex apartment
• efficiency apartment
• garden apartment
• in-law apartment
• mother-in-law apartment
• studio apartment

Rhymes for apartment

• compartment
• departement
• department

Kids Definition

apartment

noun

apart·​ment ə-ˈpärt-mənt 

1

: a room or set of rooms used as a dwelling

2

: apartment building