What are the opposite words for infancy?

Infancy, meaning the early stage of life, has several antonyms or opposite words. The first antonym could be maturity, which refers to the state of full development or completion. Another antonym for infancy could be adulthood, which is the period when an individual has reached physical and mental maturity. Childhood, the time between infancy and adolescence, is also an antonym for infancy. Adolescence itself is another opposite word, representing the period of transition between childhood and adulthood. Finally, old age, the stage of life after middle age, is another antonym for infancy, as it is the period when an individual is nearing the end of their life.

Antonym of the day