English Reference
noun · verb · adverb

balls

n. · v. · adv.
US /ˈbɔɫz/ UK /bˈɔːlz/ balls

  1. 01 C1 Advanced VulgarSlang Medicine

    n.a vulgar word for a man's testicles.

    n.a vulgar anatomical reference to the testicles.

    Simple

    He was doubled over in pain after getting hit in the balls.

    In context

    The athlete wore a protective cup to prevent any serious injury to his balls during the contact sport.

  2. 02 C1 Advanced InformalVulgar

    n.the courage or confidence to do something difficult or dangerous.

    n.a metaphorical use denoting bravery, audacity, or strength of character.

    Simple

    It took a lot of balls to tell the boss that he was wrong.

    In context

    The junior analyst showed real balls by challenging the CEO's strategy during the annual general meeting.

  3. 03 C1 Advanced British EnglishVulgarSlang

    n.something that is stupid, untrue, or complete nonsense.

    n.used to dismiss a statement as false, absurd, or worthless.

    Simple

    Don't listen to him; he's talking absolute balls.

    In context

    The politician's explanation for the missing funds was dismissed by the press as complete and utter balls.

  4. 04 C1 Advanced British EnglishInformalVulgar

    n.a situation where something has been done very badly or ruined.

    n.a botched job or a significant error; often used in the phrase 'a complete balls of something'.

    Simple

    I made a real balls of that exam because I didn't study enough.

    In context

    The contractor made a total balls of the kitchen renovation, leaving the plumbing disconnected and the tiles uneven.

  5. 05 C1 Advanced British EnglishInformalVulgar

    v.to ruin something or do it very badly.

    v.to bungle or botch a task; usually used as the phrasal verb 'balls up'.

    Simple

    Try not to balls it up this time; we only have one chance.

    In context

    If the marketing team balls up this launch, the company stands to lose millions in potential revenue.

    bunglebotchruin
  6. 06 C2 Proficiency SlangVulgar

    adv.used to mean 'very' or 'extremely' to make an adjective stronger.

    adv.an intensifier used before adjectives to indicate a high degree.

    Simple

    It is balls out cold today, so make sure you wear a hat.

    In context

    The engine was running balls out as they tried to reach the finish line before the storm broke.

The opener, playing in just his second Test match, hit 101 off 197 balls as Bangladesh closed on 351-6, a lead of 153.

BBC News· 14 Aug 2026

To understand why, picture atoms and molecules as spherical balls.

The Conversation· 3 Aug 2026
This entry
Level C1 · Advanced
Frequency Common
Updated