something that is in its infancy has only just started to develop.

What does it mean when something is in its infancy?

the state or period of being an infant; very early childhood, usually the period before being able to walk; babyhood. the corresponding period in the existence of anything; very early stage: Space science is in its infancy.

What does infancy mean in a sentence?

the time when someone is a baby or a very young child: Her youngest child died in infancy.