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  1. Adult development - Wikipedia

    Adult development is a somewhat new area of study in the field of psychology. Previously it was assumed that development would cease at the end of adolescence. Further research has …

  2. Adulthood | Development, Aging & Maturity | Britannica

    Adulthood, the period in the human lifespan in which full physical and intellectual maturity have been attained. Adulthood is commonly thought of as beginning at age 20 or 21 years.

  3. Adulthood - University of Central Florida Pressbooks

    By the time we reach early adulthood (20 to early 40s), our physical maturation is complete, although our height and weight may increase slightly. In young adulthood, our physical abilities …

  4. What It Means to Be an Adult Today

    Adulthood is the longest phase of life—and getting longer. Most of the world’s population are adults, as, it is likely, you are. But what, exactly, is an adult? Legally, the age at which...

  5. Adulthood | Introduction to Psychology - Lumen Learning

    By the time we reach early adulthood (20 to early 40s), our physical maturation is complete, although our height and weight may increase slightly. In young adulthood, our physical abilities …

  6. Adult Development Stages and Cognitive Changes in Later Life

    Mar 9, 2025 · Adult development involves psychological, cognitive, and social transformations, characterized by distinct stages such as early adulthood, midlife, and late adulthood, …

  7. APA Dictionary of Psychology

    Nov 15, 2023 · n. the period of human development in which full physical growth and maturity have been achieved and certain biological, cognitive, social, personality, and other changes …

  8. ADULTHOOD Definition & Meaning - Merriam-Webster

    from Latin adultus "having grown up," from adolescere "to grow up" — related to adolescence. : fully developed and mature. : a person who has reached an age specified by law compare …

  9. The American Mental Wellness Association » Healthy Adults

    Adulthood provides less developmental stages than youth, but each stage is vast in years and experiences. Each person will experience adulthood differently based on their choices, their …

  10. Adulthood: Embracing Responsibilities and Growth

    Jun 30, 2024 · While adulthood begins with the completion of physical growth (around age 18 to 21), psychological and emotional development plays a crucial role in an individual’s transition.