Dictionary.com
Thesaurus.com
Showing results for Fat Man. Search instead for Fat+Hen.

Fat Man

American  

noun

  1. the code name for the plutonium-core, implosion-type atom bomb the U.S. first tested and then dropped on Nagasaki in 1945.


Compare meaning

How does fat-man compare to similar and commonly confused words? Explore the most common comparisons:


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:

After this successful test, the Gadget was succeeded by Fat Man and Little Boy, the two bombs dropped over Japan.

From The Wall Street Journal ● Aug. 7, 2026

Elsewhere is a display meant to honor the Japanese people killed and injured by Fat Man and Little Boy, a smaller bomb dropped on Hiroshima three days earlier.

From New York Times ● Apr. 26, 2024

Katie Hafner: So pretty much all of Los Alamos then retrenched around a different design, an implosion weapon that would become the Trinity device and then the Fat Man bomb that was dropped on Nagasaki.

From Scientific American ● Aug. 3, 2023

It then made plutonium that fueled the Fat Man atomic bomb dropped on Nagasaki, Japan, in August 1945, that led to the end of Word War II.

From Seattle Times ● May 23, 2022

From that material, the Los Alamos bomb makers would create the device known as Fat Man, the plutonium bomb dropped over Nagasaki three days after the Hiroshima bombing.

From "Big Science" by Michael Hiltzik

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com