couple

A father is a male parent of a child. This term describes both the biological relationship and the social role of a man who raises and cares for his children.

An informal and affectionate name for a father, used primarily by children or within a family context. It refers to a male parent who provides care and support for his offspring.

A female parent who has given birth to or raised a child. It is also used more broadly to describe a woman who provides care, protection, and support to another person.

A male child or man in relation to his parents. It is a fundamental kinship term used to describe a direct male descendant in a family.

A young human being below the age of puberty or the legal age of majority. It can also refer to a son or daughter of any age in relation to their parents.

A sister is a girl or woman who shares the same parents as another person. It can also refer to a woman who shares one parent or someone who is very close like a family member.

A twin is one of two children born at the same time to the same mother. It can also refer to one of two things that are exactly the same or very similar.

A baby is a very young human being, typically from birth until they start to walk. It is a general term for an infant who requires complete care and attention from adults.

A young child who is just beginning to walk, typically between the ages of one and three. This term describes the developmental stage between infancy and the start of preschool.

A person who is fully grown and developed, typically someone who is 18 years of age or older. It is used to distinguish a mature individual from a child or a teenager.