youth

Noun

• the freshness and vitality characteristic of a young person

• an early period of development
  • during the youth of the project
    

• early maturity; the state of being young or immature or inexperienced

• the time of life between childhood and maturity

• young people collectively
  • rock music appeals to the young
    
  • youth everywhere rises in revolt
    

• a young person (especially a young man or boy)

Related words

• Synonyms: 
  youthfulness , juvenility , early days , young , young person , younker , spring chicken
• Antonyms: 
  aged , elderly