life stage

"Life stages" refer to distinct phases in the lifespan of humans or animals, marked by unique physical, psychological, and social changes.

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Definition

(general)A distinct phase in a person's life characterized by specific physical, mental, and social conditions and behaviors.

Childhood is a life stage filled with rapid learning and growth.
Adolescence is a challenging life stage due to numerous physical and emotional changes.

(technical)A period in an organism's development marked by specific milestones or changes.

The larval stage is a crucial life stage for many insects.
Each life stage of a butterfly, from caterpillar to adult, involves significant transformation.

Terms that have similar or relatively close meanings to "life stage":