The terms can be used interchangeably with the terms sociable and shy to describe a young child's temperament.

The terms uninhibited and inhibited can be used interchangeably with the terms sociable and shy to describe a young child's temperament.

An uninhibited or sociable infant or toddler is one who warms up quickly to strangers and seems content around them. They do not cry and seek comfort from their parents or primary guardian when faced with unfamiliar people or situations. Inhibited or shy infants or toddlers on the other hand, are slow to warm up and express distress and unease when faced with new and unfamiliar people or situations.