igloo

noun

ig·​loo ˈi-(ˌ)glü 

plural igloos

1

: a usually dome-shaped dwelling of arctic regions that is usually made of blocks of snow or ice when built for temporary purposes or of sod, wood, or stone when permanent and that is typically associated with the Indigenous Inuit, Inupiat, and Yupik peoples of Canada, Greenland, Alaska, and eastern Siberia

2

: a building or structure shaped like a dome

Illustration of igloo

• igloo 1

Examples of igloo in a Sentence

Recent Examples on the Web

The final effect must have been striking—like igloos made of bone rather than blocks of ice. —Literary Hub, 1 May 2026

Locals clamor after day passes to the rooftop pool in the summer—a way to cosplay as a European jetsetter for the afternoon—and reservations for heated igloos in the winter. —Condé Nast, Condé Nast Traveler, 2 Mar. 2026

The Pharmalot castle this morning, in fact, resembles an igloo. —Ed Silverman, STAT, 23 Feb. 2026

Amenities for children range from access to the Petit VIP Kids Club, with an arcade room and movie theater, to a dedicated spa area with interactive jets, and an igloo with a chocolate fountain and marshmallows. —Lane Nieset, Travel + Leisure, 19 Feb. 2026

Word History

Etymology

Inuit iglu house

First Known Use

1856, in the meaning defined at sense 1

Kids Definition

igloo

noun

ig·​loo ˈig-lü 

plural igloos

: an Inuit house usually made of wood, sod, or stone when permanent or of blocks of snow or ice in the form of a dome when built for temporary use