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bomb

SayBOM/bɑm/UK/bɒm//bɔm/

Pluralbombs

Verbbombs, bombing, bombed

38 meanings of bomb

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  1. 1
    nouncountable
    A device or charge of explosive material built or set to explode, used as a weapon or for demolition.

    Engineers carefully defused the bomb before it could detonate.

    Warplanes dropped bombs along the entire coastline.

    UsageYou plant or set off a bomb, experts defuse one, and planes drop bombs.

  2. 2
    attack with explosivesverbtransitive or intransitive
    To strike a place or target with bombs; to bombard.

    Allied forces bomb strategic factories before any ground assault.

    The squadron bombed relentlessly throughout the long campaign.

    Similarbombard, blitz, attack

  3. 3
    nuclear weaponnoun
    Nuclear weapons as a class, or the atomic bomb itself, usually spoken of as "the bomb".

    Many scientists who built the bomb later regretted their work.

    Cold War leaders lived under the constant shadow of the bomb.

    UsageCommon in have the bomb and build the bomb, of countries with nuclear weapons.

    Note

    The definite article does the work here. The bomb, with no adjective, meant the atomic weapon, the one everybody worried about during the Cold War. Without the article, a bomb is simply any explosive weapon. It is still heard today in talk about which countries have the bomb or are trying to build it.

    Checked 31 Oct 2026 · 3 facts

    • The bomb, without an adjective, denotes the atomic weapon or nuclear capability. en.wiktionary.org
    • Fear of nuclear weapons was characteristic of the Cold War. nps.gov
    • A bomb has the general meaning of an explosive weapon. en.wiktionary.org
  4. 4
    fail badlyverbslangtransitive or intransitive
    To fail completely and badly.

    The new comedy bombed within its first weekend.

    Stand-up comedians sometimes bomb in front of tough crowds.

    UsageWorks with or without an object: a comedian bombs, or you bomb an exam.

    Similarflop, fail, tank

    Oppositesucceed

    Note

    Ebony's 1992 profile of Arsenio Hall has him bombing several times as a stand-up. At the polls it means losing heavily, and it is the verb behind the box-office flop.

    Checked 2 Nov 2026 · 1 fact

    • Ebony published a 1992 profile of Arsenio Hall that describes him bombing several times as a stand-up comic. en.wiktionary.org
  5. 5
    awesomeadjectiveslang
    Excellent; impressively good.

    The party last night was totally bomb.

    Everyone agreed the food at the new place was bomb.

    UsageUsually after a verb, with no article: the tacos are bomb, totally bomb.

    Similarawesome, amazing, great, excellent, fantastic

    Oppositeterrible, awful, lousy

  6. 6
    swear wordnouncountablein compounds
    An obscene word referred to by its initial letter, as in the F-bomb.

    The coach got a warning after dropping an F-bomb during the TV interview.

    Parents complained when the comedian kept dropping F-bombs all night.

    UsageUsually drop an F-bomb.

    Similarexpletive, obscenity

    Note

    Built from a letter and a hyphen: the F-bomb names an obscene word by its initial, so the speaker never has to say it. It is dropped, like the startling announcement, and the dropping is usually the news. A normally controlled person lets one slip.

    Checked 31 Oct 2026 · 1 fact

    • F-bomb is formed with the initial F, representing an obscene word, joined by a hyphen to bomb. en.wiktionary.org
  7. 7
    shocking newsnouncountablein compounds
    An action or statement that provokes a strong, often dramatic reaction from those who witness it.

    The coach dropped a bomb on the team when he announced he was leaving.

    My brother dropped a real bomb when he told us he had quit college.

    UsageUsually drop a bomb, often drop a bomb on someone.

    Similarbombshell, sensation, shock

    Note

    Bombshell does the same job, as in a bombshell announcement. Compounds narrow it to one particular kind of shock, which is the pattern behind the F-bomb.

  8. 8
    nounfigurativelycountable
    An event or condition that produces rapid, destructive effects.

    Economists warned that the hidden debts were a bomb waiting to go off in the housing market.

    Critics said the new tariffs had planted a bomb under the country's car industry.

    Similarbombshell, shock

    Note

    Figurative bombs are usually built, planted or thrown: a carbon bomb, a bomb built under an industry, bombs tossed down the corridors of power. The image is of damage waiting to go off. That sets it apart from the shocking announcement, where the explosion is the news itself.

  9. 9
    nouncolloquialfigurativelycountable
    Anything at risk of exploding, or anything that has exploded.

    The neglected furnace had become a bomb that threatened the whole building.

    Inspectors flagged the corroded gas cylinder as a potential bomb.

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Origin

The word imitates a sound. Ancient Greek bómbos ("booming, humming, buzzing") became Latin bombus ("a booming sound"), then Italian bomba and French bombe, which English borrowed. Compare boom.