of or relating to practice or action: practical mathematics. consisting of, involving, or resulting from practice or action: a practical application of a rule. of, relating to, or concerned with ordinary activities, business, or work: a habitual dreamer, who can't be bothered with practical affairs.
With the oldest of the Baby Boomers turning 65 this year, the question of when one becomes a senior citizen is a topic of interest to a new generation.
Answer   A teenager is considered to be an adult at the age of 18. Its known in various places that its the adult hood age.   You're legally considered an adult at 1 â¦ 8. That doesn't mean your maturity level is that of an adults.