English Reference
noun

johnny

n.
US /ˈdʒɑni/ UK /dʒˈɒni/ john·ny

  1. 01 C1 Advanced American EnglishDialectInformal Medicine

    a simple piece of clothing that opens at the back, worn by patients in a hospital.

    a short-sleeved, loose-fitting garment that ties at the back, designed for patient access during medical examinations.

    Simple

    The nurse asked him to change into a johnny before the doctor arrived.

    In context

    Patients often complain about the lack of dignity afforded by the standard hospital johnny, which frequently fails to close properly at the back.

    hospital gowngown
  2. 02 C2 Proficiency British EnglishInformalArchaic

    a casual way to talk about a man, often one you do not know well.

    an informal, sometimes slightly dismissive or stereotypical way to refer to a man or a specific type of person.

    Simple

    He's a decent enough johnny once you get to know him.

    In context

    The old colonel was a peculiar johnny, always insisting on wearing his full dress uniform to Sunday brunch.

  3. 03 A1 Beginner Informal

    a friendly or short name for a man named John.

    a diminutive form of the male given name John, frequently used for children or as a familiar nickname.

    Simple

    Little Johnny was excited to start his first day of primary school.

    In context

    While he was known as John in professional circles, his family still referred to him as Johnny well into his fifties.

    johnjack

From John + -y. In the sense of an Englishman, compare John Bull.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C2 · Proficiency
Frequency Common
Updated