What is the best definition of adolescence?Home - Questions - What is the best definition of adolescence? Byadmin November 1, 2021November 1, 2021 Questions › What is the best definition of adolescence? 0 Vote Up Vote Down admin Staff asked 2 years ago Adolescence refers to the period between childhood and adolescence which begins around the age of 10 and lasts till 19. The World Health Organization (WHO) states adolescence refers to, “any person between ages 10 and 19”. Please login or Register to submit your answer Username or Email Address Password Remember Me