apartment
Americannoun
-
a room or a group of related rooms, among similar sets in one building, designed for use as a dwelling.
-
a building containing or made up of such rooms.
-
any separated room or group of rooms in a house or other dwelling.
We heard cries from an apartment at the back of the house.
-
British. apartments, a set of rooms used as a dwelling by one person or one family.
noun
-
(often plural) any room in a building, usually one of several forming a suite, esp one that is spacious and well furnished and used as living accommodation, offices, etc
-
-
another name (esp US and Canadian) for flat 2
-
( as modifier )
apartment building
apartment house
-
Other Word Forms
Derived Forms
Etymology
Origin of apartment
1635–45; < French appartement < Italian appartamento, equivalent to apparta ( re ) to separate, divide (verbal derivative of a parte apart, to one side) + -mento -ment
Explanation
An apartment is a private residence in a building or house that's divided into several separate dwellings. An apartment can be one small room or several. An apartment is a flat — it's usually a few rooms that you rent in a building. Your apartment might be in a fancy high rise with a doorman and an elevator, or over your parents' garage. Since the 1640s, an apartment has meant "separate rooms within a house," from the Italian word appartimento, which literally means "a separated place."
Vocabulary lists containing apartment
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A video circulating on social media shows a woman sobbing in the hallway of an apartment complex, hugging her dog, who was wearing a New York Knicks T-shirt, as six L.A. police officers stood by.
From Los Angeles Times • Jun. 16, 2026
My apartment walls feature not one, but two pieces of Berserk manga fan art.
From Slate • Jun. 14, 2026
In April, the median rent of a Manhattan apartment topped $5,000 for the first time as the vacancy rate slipped to a six-year low of 1.55 percent.
From Barron's • Jun. 14, 2026
"What will we do?" asks 76-year-old Mufid Basha, Abdulghani's son, in his tiny apartment.
From BBC • Jun. 12, 2026
Thirty minutes later we pull up to an apartment building.
From "The Brightwood Code" by Monica Hesse
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.