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Definition of teenage adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Beginning of puberty: 8 to 13 years. First pubertal change: breast development. Pubic hair development: shortly after breast development. Underarm hair: 12 years old. Menstrual periods: 12 years old on average; normal range is 10 to 15 years old. Boys also experience puberty as a sequence of events that typically begin later than girls.
Here are seven things to know about the teen brain: 1. Adolescence is an important time for brain development. Although the brain stops growing in size by early adolescence, the teen years are all about fine-tuning how the brain works. The brain finishes developing and maturing in the mid-to-late 20s. The part of the brain behind the forehead ...
2 meanings: also: teenaged 1. of or relating to the time in a person's life between the ages of 13 and 19 inclusive 2. this.... Click for more definitions.
Teenager. Two teens. A teenager, or teen, is someone who is 13 to 19 years old. They can also be called "adolescents". The laws on what teenagers may do vary between countries. The term “teenager” became widely used for people who are old enough to have their own money to spend, but are not yet adults (legally, not biologically [1] [2 ...
teenage翻譯：（年齡在13到19歲間的）青少年, （13到19歲之間的）青少年的。了解更多。
Sponsored Results. The life of a teenager seems to change daily. One minute a teen seems interested in a new sport, topic in school, or type of music, only to completely shift gears the next. Constantly exposed to new ideas, social situations, and people, teenagers work to develop their personalities and interests during this time of great change.
