The definition of a youth is a young person who has not yet reached adulthood and refers to the time period before you become an adult.
(noun)See youth in Webster's New World College Dictionary
noun pl. youths
Origin: ME youthe < OE geoguthe < *jugunthi < Gmc *juwunthi (with g for w based on *dugunthi-, goodness, valor) akin to Du jeugd: for IE base see young
See youth in American Heritage Dictionary 4
noun pl. youths youths (yo͞oths, yo͞oÞz)
Origin:
Origin: Middle English youthe
Origin: , from Old English geoguth; see yeu- in Indo-European roots
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