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  1. Adolescence - Wikipedia

    Adolescence (from Latin adolescere 'to mature') is a transitional stage of human physical and psychological development that generally occurs during the period from puberty to adulthood …

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

    6 days ago · Adolescence, transitional phase of growth and development between childhood and adulthood. The World Health Organization defines an adolescent as any person aged 10 to 19. In …

  3. 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 always a …

  4. 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 …

  5. Adolescent health - World Health Organization (WHO)

    Jun 30, 2025 · Adolescence is the phase of life between childhood and adulthood, from ages 10 to 19. It is a unique stage of human development and an important time for laying the foundations of good …

  6. 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 earlier ...

  7. Adolescent Development Explained - HHS Office of Population Affairs

    Adolescence is a time of enormous transition. Although adolescence may appear to be a turbulent time, it is also a period of great potential as young people engage more deeply with the world around …

  8. Adolescent Development - The Promise of Adolescence - NCBI Bookshelf

    May 16, 2019 · Adolescence is a period of significant development that begins with the onset of puberty1 and ends in the mid-20s. Consider how different a person is at the age of 12 from the …

  9. 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 majority …

  10. Adolescence

    Dec 19, 2025 · Psychological development - Puberty, Identity, Relationships: Physically, adolescence begins with the onset of puberty at 12 or 13 and culminates at age 19 or 20 in adulthood. …