1.Definition: (of crops) harvested at an early stage of development; before complete maturity
2.Definition: (used of living things especially persons) in an early period of life or development or growth
3.Definition: being in its early stage
"A young industry", "The day is still young"
4.Definition: not tried or tested by experience
"A young hand at plowing"
5.Definition: suggestive of youth; vigorous and fresh
"He is young for his age"