English Reference
noun · verb · adjective

boss

n. · v. · adj.
US /ˈbɑs/ UK /bˈɒs/ boss

  1. 01 A2 Elementary

    n.the person who is in charge of you at work and tells you what to do.

    n.a person who oversees and directs the work of others in a professional or organizational context.

    Simple

    I need to ask my boss for a day off to go to the dentist.

    In context

    The department boss implemented a new policy regarding remote work to improve employee retention and overall morale.

  2. 02 B1 Intermediate Informal

    n.a very strong enemy at the end of a level in a video game.

    n.a significant non-player character enemy, typically encountered at the end of a stage, that is more difficult to defeat than standard enemies.

    Simple

    It took me five tries to beat the final boss of the game.

    In context

    The game's final boss features multiple phases, requiring players to adapt their strategy as the enemy's attack patterns evolve.

    final bossguardian
  3. 03 B2 Upper Intermediate InformalBritish EnglishDialect

    n.a friendly or informal way to address a man, often a customer.

    n.an informal vocative used to address a male peer or customer, often implying a casual or respectful rapport.

    Simple

    Excuse me, boss, do you have the time?

    In context

    The market trader addressed every male customer as boss, a linguistic habit intended to build quick, informal rapport.

  4. 04 C2 Proficiency Technical Science

    n.a raised part or lump on a surface, often used for decoration.

    n.a decorative or functional protuberance on a surface, such as the intersection of vaulting ribs in architecture.

    Simple

    The old shield had a metal boss in the center for extra strength.

    In context

    The Gothic ceiling was adorned with intricate stone bosses where the ribs of the vault met, each carved with a unique floral motif.

    protuberanceknobstud
  5. 05 B1 Intermediate Informal

    v.to tell people what to do in a way that is annoying or too powerful.

    v.to exercise authoritative control over others, often in a domineering or repetitive manner.

    Simple

    Stop trying to boss me around; I know how to do my job.

    In context

    She tended to boss her younger siblings around whenever their parents were out of the house, much to their annoyance.

    Usage

    Often used as the phrasal verb 'boss around'.

  6. 06 C1 Advanced SlangAmerican English

    adj.very good or impressive.

    adj.of excellent quality; first-rate or highly impressive.

    Simple

    That new car you bought is totally boss.

    In context

    The band played a boss set last night, leaving the audience hoping for an encore that never came.

Usage boss theguardian

This entry
Level A2 · Elementary
Frequency Common
Updated