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  1. Adolescence | Definition, Characteristics, & Stages | Britannica

    Dec 13, 2025 · Adolescence, transitional phase of growth and development between childhood and adulthood. The World Health Organization defines an adolescent as any person aged 10 …

  2. Adolescence - Wikipedia

    An adolescent from an inner city or a crime-driven neighborhood is more likely to be exposed to an environment that can be detrimental to their development. Adolescence is a sensitive …

  3. Adolescence | Psychology Today

    Adolescence is the transitional stage from childhood to adulthood that occurs between ages 13 and 19. The physical and psychological changes that take place in adolescence often start …

  4. Adolescent health - World Health Organization (WHO)

    Jun 30, 2025 · Older adolescent girls are disproportionately affected by intimate partner violence. Pregnancy complications and unsafe abortions are the leading causes of death among 15-19 …

  5. Adolescent Development - Cleveland Clinic

    Adolescent Development Adolescence is the exciting yet stressful time when your child transitions into adulthood. Many rapid changes and developments take place during this time, and it’s not …

  6. ADOLESCENT Definition & Meaning - Merriam-Webster

    The meaning of ADOLESCENT is a young person who is developing into an adult : one who is in the state of adolescence. How to use adolescent in a sentence.

  7. Stages of Adolescence - HealthyChildren.org

    Adolescence is the period of transition between childhood and adulthood. It includes some big changes—to the body, and to the way a young person relates to the world. Learn about these …

  8. Adolescent Development - Youth.gov

    Abstract reasoning and adolescent rebellion are typical types of adolescent behavior. Although these behaviors can create challenges for youth, their family, and other adults who work with …

  9. Adolescent development and participation - UNICEF

    Adolescent development and participation Investing in adolescents builds strong economies, inclusive communities and vibrant societies.

  10. ADOLESCENCE Definition & Meaning | Dictionary.com

    ADOLESCENCE definition: the transitional period between puberty and adulthood in human development, extending mainly over the teen years and terminating legally when the age of …