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

• 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

Originally a mansion built in 1881, the 14-room boutique hotel feels like staying at your eccentric friend’s country home in the best way; splashy decor and mixed prints characterize the aesthetic, and many of the pieces are handmade or one-of-a-kind. —Elly Leavitt, Vogue, 12 Sep. 2025

The mansion was once owned by the Catholic Archdiocese of Detroit. —Brendel Clark, Freep.com, 11 Sep. 2025

There also were nights at the Playboy mansion and flings with men while high. —Martha Ross, Mercury News, 10 Sep. 2025

While the frequent visits from Portuguese, Dutch, British and Indian peoples is reflected in the various churches, Hindu temples, colonial mansions, Buddhist stupas the food has been heavily impacted. —Alissa Fitzgerald, Forbes.com, 9 Sep. 2025

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