Dictionary.com
Thesaurus.com
Synonyms

fallout shelter

American  
[fawl-aut shel-ter] / ˈfɔlˌaʊt ˈʃɛl tər /

noun

fallout shelters plural
  1. an area, usually underground, built for protection from a nuclear detonation and from the radioactive dust that would follow.


Other Word Forms

Noun Inflected Forms

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.

See Examples For:

It will serve as a fallout shelter against deadly storms and also house the city's police department and the fire department that came to Benham's aid.

From BBC Jul. 18, 2026

Intimations of imminent war were routinely made, with one host asking viewers to secure a "fallout shelter."

From Salon Dec. 30, 2024

A nuclear fallout shelter that Canada built during the Cold War for its top government officials opened as a museum in the late 1990s.

From New York Times Jan. 26, 2023

Most people don’t notice the door to a long-abandoned fallout shelter.

From Seattle Times Apr. 3, 2022

Black-and-yellow triangular fallout shelter signs proliferated in public spaces, pointing the way to underground refuge from radiation.

From "Hidden Figures" by Margot Lee Shetterly

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training