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noun Uncommon

fallout

FAW-lowt

Fallout (noun) means Radioactive dust and debris that settles after a nuclear explosion. Example: “Fallout from the blast contaminated the surrounding countryside for years.”

noun
1
Radioactive dust and debris that settles after a nuclear explosion.
"Fallout from the blast contaminated the surrounding countryside for years."
2
The unpleasant or unexpected consequences of an event or decision.
"The political fallout from the scandal cost him his job."

How to Use Fallout

Learner’s notes

In plain EnglishEither literal radioactive dust after a nuclear blast, or the wider negative consequences of an event.

Common pairings
nuclear fallout political fallout fallout from a scandal

Word Forms

fallouts plural

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Fill the Gap

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_____ from the blast contaminated the surrounding countryside for years.

Etymology

From the phrasal verb fall out, combined into a single noun.

aftermath repercussions backlash ramifications radioactive debris

Related Words

Rhymes for fallout

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Frequently Asked Questions

What does “fallout” mean?

The word “fallout” means radioactive dust and debris that settles after a nuclear explosion. In plain terms, either literal radioactive dust after a nuclear blast, or the wider negative consequences of an event.

How do you pronounce “fallout”?

“Fallout” is pronounced FAW-lowt (/ˈfɔlˌaʊt/ in IPA).

How do you use “fallout” in a sentence?

Here is “fallout” used in a sentence: “Fallout from the blast contaminated the surrounding countryside for years.”

What part of speech is “fallout”?

“Fallout” is a noun.

Is “fallout” a common word?

“Fallout” is an uncommon word in modern English.

How many meanings does “fallout” have?

“Fallout” has 2 distinct senses listed in this dictionary. The most common is: radioactive dust and debris that settles after a nuclear explosion.

What is the difference between fallout and consequences?

Fallout specifically describes the unpleasant or unexpected consequences of an event or decision, often implying a broader, more disruptive aftermath. Consequences is a more general term that can describe any result, positive or negative, expected or unexpected.

What is nuclear fallout?

Nuclear fallout is radioactive dust and debris that settles after a nuclear explosion, posing a serious contamination risk to the surrounding area and its inhabitants. This is the original, literal sense of fallout before it was extended to mean the aftermath of any event.

Can fallout be used outside of nuclear or disaster contexts?

Yes, fallout is commonly used figuratively to describe the negative aftermath of business decisions, political scandals, or personal disputes, such as the fallout from a company merger. This figurative use draws on the image of debris settling after a destructive event.

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Definitions: FreeDict original editorial