Meaning & Definition of word "Grownup"

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    Grownup

    /ˈɡroʊn.ʌp/

    noun:

    • 1. An adult person.
      • Example: The children were excited to see their favorite grownup at the park.
    • 2. A person who is no longer a child; someone who has reached maturity.
      • Example: It's time to start acting like a grownup and take responsibility for your actions.
    • 3. An individual who behaves in a mature, responsible manner.
      • Example: We need a grownup to help organize the event.

    adjective:

    • 1. Having reached adulthood or maturity.
      • Example: He feels more like a grownup since he started his new job.
    • 2. Relating to or suitable for adults.
      • Example: The movie is rated R, so it’s for grownup audiences only.

    Etymology

    The term 'grownup' is a compound of 'grown,' the past participle of 'grow,' and 'up,' indicating maturity.

    Common Phrases and Expressions

    acting like a grownup:

    Behaving responsibly or maturely.

    grownup problems:

    Issues or responsibilities typically faced by adults.

    Related Words

    adult:

    A person who is fully grown or developed.

    maturity:

    The state of being fully developed in body or mind.

    Slang Meanings of grownup

    Meaning: Big kid

    Example Sentence: He's just a big kid at heart, even though he's a grownup.

    Meaning: Grown and sexy

    Example Sentence: She feels confident and grown and sexy at 30.