atomic bomb

Definition

A nuclear weapon that obtains its destructive energy from nuclear fission.

Etymology

Coined by British science fiction author H. G. Wells in his 1914 novel The World Set Free.

Example Sentences

• "In their present form these bombs are now in production and even more powerful forms are in development. It is an atomic bomb. It is a harnessing of the basic power of the universe. The force from which the sun draws its power has been loosed against those who brought war to the Far East."
• "Nine different countries have the atomic bomb as of 2022."