Kid and Young person

Kid noun - A young person who is between infancy and adulthood.

Young person and kid are semantically related in child topic. In some cases you can use "Young person" instead a noun "Kid".

Young person noun - A young person (especially a young man or boy).

Kid and young person are semantically related in child topic. You can use "Kid" instead a noun phrase "Young person", if it concerns topics such as person before the age of maturity.