A definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). Definitions can be classified into two large categories, intensional definitions (which try to give the essence of a term) and extensional definitions (which proceed by listing the objects that a term describes).
Putin is declared the most powerful man in the world by Forbes magazine... 1  Vladimir Putin is declared world's most powerful for third year in a row.  German Chancellor Angela Merkel steals runner-up from Barack Obama.
McCoy is one of the most powerful women in the cosmetics industry, leading an $11-billion-a-year company. After one year with McCoy at the helm, the once struggling Avon has reported a significant rebound in shares. Marissa Mayer took over Yahoo in July 2012 after 13 years at Google.