1.At or near the beginning of a period of time or course of events or before the usual or expected time. "An early warning" , "Early diagnosis" , "An early death" , "Took early retirement" , "An early spring" , "Early varieties of peas and tomatoes mature before most standard varieties"
2.Being or occurring at an early stage of development. "Early forms of life" , "Early man" , "An early computer"
5.Of an early stage in the development of a language or literature. "Early Modern English is represented in documents printed from 1476 to 1700"
6.Expected in the near future.