Meaning & Definition of word "Immature"

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    Immature

    /ˌɪməˈtjʊr/

    adjective:

    • 1. Not fully developed or grown; lacking maturity.
      • Example: His immature attitude toward responsibility led to many missed deadlines.
    • 2. Behaving in a childish or naive manner.
      • Example: She found his immature jokes quite annoying at such a serious event.
    • 3. In the early stages of development or growth.
      • Example: The immature plants need extra care to survive the winter.

    Etymology

    Late Latin 'immaturus', from 'in-' meaning 'not' + 'maturus' meaning 'ripe, mature'.

    Common Phrases and Expressions

    immature behavior:

    Exhibiting childish or unrefined conduct.

    immature attitude:

    Displaying a mindset that lacks sophistication.

    immature jokes:

    Humor that is simplistic or appeals to a younger audience.

    Related Words

    mature:

    Fully developed or grown.

    adolescent:

    In the stage of development between childhood and adulthood.

    juvenile:

    Relating to young people; immature.

    Slang Meanings of immature

    Meaning: Acting like a child.

    Example Sentence: Stop being so childish; you're acting immature.

    Meaning: Throwing a fit.

    Example Sentence: He threw a fit when things didn't go his way; so immature!