Definition of H-bomb in English:


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  • another term for hydrogen bomb.
    More example sentences
    • The first United States explosion of an H-bomb, or hydrogen bomb, took place in 1952.
    • Beginning in the early 1950s, atomic bombs were used as detonators for the most powerful explosives of all, thermonuclear hydrogen bombs, or H-bombs.
    • The acts on this collection grew up under the shadow of the H-bomb, the atomic bomb, the nuclear missile but were also introduced to space travel, to television, to the computer.


1950s: from H2 (denoting hydrogen) + bomb.

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into Spanish
Word of the day astrogation
Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
(in science fiction) navigation in outer space