How to Use immature in a Sentence

immature

adjective
  • The flock included both adult and immature birds.
  • His teachers have complained about his immature behavior.
  • And the rest of the field is either injured or immature.
    Jon Wertheim, SI.com, 31 Jan. 2018
  • The choice to not join the cocktail party was pretty immature and irrational.
    Arie Luyendyk Jr., PEOPLE.com, 30 Jan. 2018
  • Twenty years ago, Harrison had been branded as an immature high schooler with poor grades.
    Jonathan Jones, SI.com, 30 Jan. 2018
  • For the first time, researchers have plucked healthy but immature eggs from women and persuaded them to fully develop in the lab.
    Marissa Fessenden, Smithsonian, 10 Feb. 2018
  • Majuni is an angry bear of a man whose public roar belies an immature, crybaby persona at home.
    Deborah Young, The Hollywood Reporter, 21 Feb. 2018
  • Here Tanizaki allows the immature Mizuno his shred of integrity.
    Min Jin Lee, New York Times, 15 Feb. 2018
  • The gist was that the president may be uninformed and immature, but Kelly was informed and mature.
    Alex Shephard, New Republic, 18 Jan. 2018
  • Sets are immature bulbs grown the previous year and offer the most limited cultivar choices.
    The Editors Of Organic Life, Good Housekeeping, 1 Feb. 2018
  • The researchers dissected the strips of tissue and removed small clusters of cells called follicles that contain immature eggs.
    Marissa Fessenden, Smithsonian, 10 Feb. 2018
  • The complication lies in the fact that the available technologies are often immature and reliant on emerging markets.
    Nils Rokke, Forbes, 8 Oct. 2024
  • Some talent evaluators perceive him as a slightly immature, laid-back player with questions surrounding his fire and toughness.
    Mike Jones, USA TODAY, 27 Feb. 2018
  • The law, which goes into effect July 1, allows adults to possess up to 1 ounce of marijuana, two mature and four immature plants.
    CBS News, 22 Jan. 2018
  • Juvenile justice advocates argued that the law would cause teenagers to be prosecuted as adults for behaviors that are typical for immature adolescents.
    ProPublica, 3 Oct. 2024
  • The law legalizes possession of up to 1 ounce of the drug, two mature plants and up to four immature plants by people 21 and older beginning on July 1.
    Scott Malone, Anchorage Daily News, 22 Jan. 2018
  • The more immature the flower, the longer the plant should last.
    Jeff Lowenfels, Anchorage Daily News, 25 Nov. 2021
  • Edamame Edamame is the name for immature soybeans still in the pod.
    Lauren Manaker, Verywell Health, 1 Aug. 2023
  • The torn look to the leaves may have to do with frost damage to yet immature leaves, not to a disease.
    oregonlive, 19 Oct. 2019
  • If present these are the immature stages of the hibiscus midge.
    Tom MacCubbin, Orlando Sentinel, 13 July 2024
  • Their immature lungs are not ready for life outside the womb.
    Bryant Furlow, ProPublica, 5 Apr. 2021
  • But, easy is also cheap and immature, and perhaps the whole thing is not that deep.
    Michelle Santiago Cortés, refinery29.com, 26 June 2021
  • The good news about a surplus of jakes in the field is the immature birds are usually pretty easy for hunters to fool.
    Matt Williams, Dallas News, 26 Mar. 2021
  • Dear Eric: This may be immature but there’s a snub that has bothered me for 70 years.
    R. Eric Thomas, The Mercury News, 7 Aug. 2024
  • All types of lice have three forms: Nits, which are lice eggs; nymphs, which are immature lice; and adult lice, which are fully-grown and about the size of a sesame seed.
    Sarah Bradley, Health.com, 24 Oct. 2019
  • The linebacking corps and defensive line were banged up and immature in 2021.
    Kevin Reynolds, The Salt Lake Tribune, 17 Sep. 2022
  • The same might apply for us immature 20- and 30-somethings.
    Kitty Grady, Vogue, 17 Oct. 2023
  • The more serious damage can come from the immature stages feeding on the lilacs’ roots.
    oregonlive, 27 Aug. 2021
  • But there's part of Tony that was deeply insecure and immature, frankly.
    Leah Greenblatt, EW.com, 16 July 2021
  • Rooney was naive and immature, but England had of course been cheated.
    SI.com, 1 June 2018

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'immature.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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