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.
Girl power! Record number of female billionaires as 172 women make Forbes list. The old boy's club better learn how to talk to girls, as there are now more female billionaires than ever. A record 172 women made this year's Forbes magazine billionaires list, up 25 per cent from last year. Forty-two of the 268 newcomers to the list are women, including Facebook COO Sheryl Sandberg.