Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

fallout shelter

noun [C]
 
 

Definition

a strong building, usually under the ground, intended to keep people safe from the dust in the air after a nuclear explosionSafe and enclosed spaces
(Definition of fallout shelter noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Browse related topics

You are looking at an entry to do with Safe & enclosed spaces, but you might be interested in these topics from the Home and living topic area:

Word of the Day

throw caution to the wind/winds

to do something without worrying about the risk or negative results

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More