jam — English Dictionary

jam
Word-form referencesjamb
Pronunciations (8)
  • /ˈd͡ʒæm/
    Pronunciation notes
    • Received-Pronunciation
    • US
  • [ˈd͡ʒeəm]
  • [ˈd͡ʒɛəm]
  • /ˈd͡ʒam/
    Pronunciation notes
    • British
    • Southern
    • Standard
  • /ˈd͡ʒaːm/
    Pronunciation notes
    • British
    • Southern
    • Standard
  • /ˈdʒæːm/
    Pronunciation notes
    • Australia
  • [ˈd͡ʒeːm]
  • [ˈd͡ʒɛːm]

Noun

  1. A sweet mixture of fruit boiled with sugar and allowed to congeal. Often spread on bread or toast or used in jam tarts

    Usage
    • Countable
    • Uncommon
    • Uncountable
    • in the US
    Examples

    He is allergic to jam.

    She loves eating jam for breakfast in hotels.

  2. A difficult situation.

    Usage
    • Countable
    Examples
    More examples (1)

    It's a blackmail ring, and the district attorneys get a share of the loot. […] Well, they got him in the same kind of jam, and soaked him to the tune of three hundred and eighty-six thousand.

    She was married when we first met / Soon to be divorced / I helped her out of a jam, I guess / But I used a little too much force

    Where, where is my common sense? / How did I get in a jam like this?

  3. A difficult situation. A difficult situation for a pitcher or defending team.

    Usage
    • Countable
    Examples

    The pitcher's in a jam now, having walked the bases loaded with the cleanup hitter coming to bat.

  4. A blockage, congestion, or immobilization.

    Usage
    • Countable
    Synonyms
    Examples

    a jam on the 101 South, blocking the two right lanes [radio report]

    a jam of logs in a river

    More examples (1)

    According to Boeing, in the history of this elevator design (which exists on all Boeing DC-9/MD-80 series and 717 model airplanes), this accident was the first notification that Boeing had received of an elevator jam occurring on an airplane exposed to ground gusts lower than 65 kts. Boeing noted that the elevator design first entered service in 1965 on the then-Douglas DC-9 airplane.

  5. An informal, impromptu performance or rehearsal.

    Usage
    • common
    • Countable
  6. A song; a track.

    Usage
    • broadly
    • Countable
    • Informal
    Examples

    pump up the jam

    And a mix CD titled "Summer Jamz 2000." Jamz is spelled with a "z".

    More examples (1)

    The result is an outstanding assortment of sophisticated, sexy and hip-hop-tinged R&B grooves, ballads and party jams.

  7. An informal event where people brainstorm and collaborate on projects.

    Usage
    • broadly
    • Countable
    Examples

    We came up with some new ideas at the game jam.

    […] a day at new Farm Park with an art jam, fursuit games, and a nerf war, ending in the evening at the strike Wintergarden bowling center.

  8. That which one particularly prefers, desires, enjoys, or cares about.

    Usage
    • Countable
    • Slang
    Synonyms
    Examples

    Teaching is my jam.

  9. A forceful dunk.

    Usage
    • Countable
  10. A play during which points can be scored.

    Usage
    • Countable
    Examples

    Toughie scored four points in that jam.

  11. Any of several manoeuvres requiring wedging of an extremity into a tight space.

    Usage
    • Countable
    Examples

    I used a whole series of fist and foot jams in that crack.

  12. The tree Acacia acuminata, with fruity-smelling hard timber.

    Usage
    • Australia
    • Countable
    • Uncountable
  13. Luck.

    Usage
    • UK usage
    • Countable
    • Slang
    • Uncountable
    Examples

    He's got more jam than Waitrose.

  14. Balls, bollocks, courage, machismo.

    Usage
    • Canada
    • Countable
    • Slang
    • Uncountable
    Examples

    I don't think he has the jam.

  15. Sexual relations or the contemplation of them.

    Usage
    • Countable
    • Slang
    • Uncountable
  16. Something enjoyable; a delightful situation or outcome.

    Usage
    • Countable
    • Slang
    • Uncountable
    Examples
    More examples (1)

    ’Tis fine to be a pretty girl, or just a gay and witty girl, And obviously to be both is rightly counted jam, But even more desirable, and clearly less acquirable, Is that mysterious quality denominated glam.

Verb

  1. To get something stuck, often (though not necessarily) in a confined space.

    Examples

    My foot got jammed in a gap between the rocks.

    Her poor little baby toe got jammed in the door.

    More examples (2)

    I jammed the top knuckle of my ring finger.

    The Ship, which by its Building was Spanish, stuck fast, jaum’d in between two Rocks; all the Stern and Quarter of her was beaten to Pieces with the Sea […]

  2. To brusquely force something into a space; to cram, to squeeze.

    Examples

    They temporarily stopped the gas tank leak by jamming a piece of taffy into the hole.

    The rush-hour train was jammed with commuters.

    More examples (1)

    Jamm’d in at midnight, in cold winter weather,

  3. To render something unable to move.

    Examples
    More examples (1)

    Considering the results of the CFD wind simulation, the NTSB designed several series of static and dynamic elevator load tests to determine what conditions, consistent with the known circumstances of the accident, could enable the inboard actuating crank and links of the right elevator's geared tab to move beyond their normal range of travel and become locked in an overcenter position (and, as a result, jam the right elevator).

  4. To cause congestion or blockage. Often used with "up".

    Examples

    A single accident can jam the roads for hours.

  5. To block or confuse a radio or radar signal by transmitting a more-powerful signal on the same frequency.

    Examples

    The government jams foreign propaganda broadcasts.

    The airstrike suffered minimal casualties because electronic-warfare aircraft were jamming the enemy air-defense radars.

  6. To turn (fruit) into jam.

  7. To add jam to; to cover with jam.

    Examples

    ‘Just look at me. All jammed and dripping in a public street.’

  8. To throw a pitch at or near the batter's hands.

    Examples

    Jones was jammed by the pitch.

  9. To dunk.

  10. To play music (especially improvisation as a group, or an informal unrehearsed session).

  11. To injure a finger or toe by sudden compression of the digit's tip.

    Examples

    When he tripped on the step he jammed his toe.

  12. To attempt to score points.

    Examples

    Toughie jammed four times in the second period.

  13. To bring (a vessel) so close to the wind that half her upper sails are laid aback.

    Usage
    • Transitive
    Examples

    It won't do to jam her,” answered Stone ;" but it might be worth findin' out if th' Hope won't lie closer than t' other can." Half a point ----"

  14. To give up on a date or some other joint endeavour; to stand up, chicken out, jam out.

    Usage
    • Canada
    • Informal
  15. To be of high quality (especially for music).

    Usage
    • Colloquial
    Examples

    I love this song! This song jams!

Noun

  1. A kind of frock for children.

    Usage
    • Dated

Noun

  1. preserve of crushed fruit

  2. informal terms for a difficult situation

    Examples

    he got into a terrible fix

    he made a muddle of his marriage

  3. a dense crowd of people

    Synonyms
    Broader terms
  4. deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems

Verb

  1. press tightly together or cram

    Broader terms
    Examples

    The crowd packed the auditorium

  2. push down forcibly

    Broader terms
    Examples

    The driver jammed the brake pedal to the floor

  3. crush or bruise

    Synonyms
    Broader terms
    Examples

    jam a toe

  4. interfere with or prevent the reception of signals

    Synonyms
    Examples

    Jam the Voice of America

    block the signals emitted by this station

  5. get stuck and immobilized

    Examples

    the mechanism jammed

  6. crowd or pack to capacity

    Broader terms
    Examples

    the theater was jampacked

  7. block passage through

    Broader terms
    Examples

    obstruct the path

Word forms
jamsjamsjammingjammedjammedjama

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