A child (plural: children) is a young human. Depending on context it may mean someone who is not yet an adult, or someone who has not yet reached puberty (someone who is prepubescent).
Child is also a counterpart of parent: adults are the children of their parents despite their maturation beyond infancy; for example "Benjamin, aged 46, is the child of Tobias, aged 73". Similarly in a generalized sense, see child node.
Child - Gender.
A female child is called a girl ...
Child development is the study or examination of processes and mechanisms that operate during the physical and mental development of an infant into an adult.
Pediatrics is the branch of medicine relating to the care of children. It encompasses ages from prenatal to teenagers and even young adults (ages 0-21 years).
Terms for stages of age-related physical development include, with their approximate age ranges:
Zygote, the point of Conception, fertilization
Embryo; in the later stages also cal ...
Human development refers to all forms of development above, often in the context of clinical or developmental psychology, or as human development theory (in economics, an outgrowth of welfare economics).
Both the psychological and economic fields share a special concern with education and language fluency including literacy and numeracy, and with identification and development of more unique talents into the eco ...