Colloquial Variant guide

A-bomb

noun · verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Abbreviation of atomic bomb; a weapon that derives its energy from nuclear reactions and has enormous destructive power; in particular, those that rely on the uncontrolled explosive chain reaction of nuclear fission.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: atom bomb, atomic bomb, fission bomb

Antonyms: none provided

Broader terms: nuclear bomb, nuke

2

verb

Meaning 2

To bomb with an atom bomb.

Definition source: English Wiktionary via Wiktextract

Usage: slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: atom bomb, atomic bomb, fission bomb, plutonium bomb

Antonyms: none provided

Broader terms: bomb, nuclear weapon, atomic weapon

Narrower terms: clean bomb, dirty bomb, neutron bomb

History

Etymology

Shortened form of atomic bomb.

Across languages

Translations

33 source translations are retained for this English entry.

  • Chinese Mandarin: 原子彈 /原子弹 (yuánzǐdàn) — atomic bomb
  • Danish: atombombe — atomic bomb
  • Dutch: atoombom — atomic bomb
  • Esperanto: a-bombo — atomic bomb
  • Estonian: aatomipomm — atomic bomb
  • Finnish: atomipommi — atomic bomb
  • French: bombe atomique — atomic bomb
  • German: A-Bombe — atomic bomb
  • German: Atombombe — atomic bomb
  • Greek: ατομική βόμβα (atomikí vómva) — atomic bomb
  • Hebrew: פְּצָצָה אֲטוֹמִית (petzatza atomít) — atomic bomb
  • Icelandic: atómsprengja — atomic bomb
  • Italian: bomba A — atomic bomb
  • Japanese: 原子爆弾 (genshi bakudan) — atomic bomb
  • Japanese: 原爆 — atomic bomb
  • Korean: 원폭 (wonpok) — atomic bomb
  • Latvian: atombumba — atomic bomb
  • Lithuanian: atominė bomba — atomic bomb
  • Macedonian: А-бо́мба (A-bómba) — atomic bomb
  • Macedonian: а́томска бо́мба (átomska bómba) — atomic bomb
  • Norwegian Bokmål: a-bombe — atomic bomb
  • Norwegian Bokmål: atombombe — atomic bomb
  • Plautdietsch: Atommbomm — atomic bomb
  • Polish: bomba atomowa — atomic bomb
  • Portuguese: bomba atômica — atomic bomb
  • Portuguese: bomba atómica — atomic bomb
  • Russian: а́томная бо́мба (átomnaja bómba) — atomic bomb
  • Serbo-Croatian: а̀то̄мска̄ бо̑мба — atomic bomb
  • Serbo-Croatian: àtōmskā bȏmba — atomic bomb
  • Spanish: bomba atómica — atomic bomb
  • Swedish: atombomb — atomic bomb
  • Vietnamese: bom nguyên tử — atomic bomb
  • Welsh: bom atomig — atomic bomb