infancy
nounUK /ˈɪnfənsi/
US /ˈɪnfənsi/
Infancy is the time when a baby is very young.
During infancy, babies need lots of sleep and milk.
OTHER MEANINGS
2. The early stage of something's development.
The internet was still in its infancy in the 1990s.
3. The state of being a minor in law.
The law protects people during their infancy.
4. A very early period of a project or idea.
The plan is in its infancy and needs more work.