mansion

noun

man·​sion ˈman(t)-shən 

1

a(1)

: a large imposing residence

(2)

: manor house

b

: a separate apartment or lodging in a large structure

2

a

: house sense 3b

b

: one of the 28 parts into which the moon's monthly course through the heavens is divided

3

a

archaic : dwelling, abode

b

obsolete : the act of remaining or dwelling : stay

Synonyms of mansion

• hacienda
• manor
• castle
• estate
• villa
• palace
• house
• manse
• housing

Examples of mansion in a Sentence

a mansion with 10 bedrooms and an indoor swimming pool

if I ever win the lottery, I'm going to buy a mansion in the hills

Recent Examples on the Web

The governor’s mansion, Plantation House, was built in 1791 by the East India Company, and is famed today as the home of Jonathan, a tortoise from the Seychelles who is now aged about 194 and thought to be the oldest creature on Earth. — The Week Uk, TheWeek, 11 Oct. 2026

The deep crimson drapes, white tablecloths, and understated gold accents at T’ang evoke a lavish Chinese mansion. — Condé Nast, Condé Nast Traveler, 11 Oct. 2026

The Ivy League college where fraternities throw parties in towering mansions and students weave between deep gorges on their way to class is being rocked over the handling of rape allegations from 2024. — Grey Battle, Washington Post, 11 Oct. 2026

The story follows Emily, an American woman who travels with Simon, her Chinese Malaysian husband, and their son Louis to spend the summer at his family’s mansion. — Naman Ramachandran, Variety, 10 Oct. 2026

Word History

Etymology

Middle English, from Anglo-French, from Latin mansion-, mansio, from manēre to remain, dwell; akin to Greek menein to remain

First Known Use

14th century, in the meaning defined at sense 3b

Rhymes for mansion

• scansion
• expansion

Kids Definition

mansion

noun

man·​sion ˈman-chən 

: a large impressive residence